Ha Nam, Nam Dinh, Ninh Binh merged into which province?

A
Ninh Binh
The merger of the three provinces of Ha Nam, Nam Dinh and Ninh Binh into a new province named Ninh Binh has been approved by the Central Government, the administrative center of this new province will be located in Hoa Lu city, Ninh Binh province. The new province of Ninh Binh has a natural area of 3,942.6 km2 and a population of 3,818,700 people.
After the merger, the new Ninh Binh province owns the two largest pagodas in Vietnam: Bai Dinh Pagoda and Tam Chuc Pagoda. Tam Chuc Pagoda, located in Ba Sao town, Kim Bang district, Ha Nam province in the past, is now part of the new Ninh Binh province after the merger.
This brings great advantages in attracting a large number of tourists and Buddhists, contributing to promoting spiritual tourism and developing the local economy . Tam Chuc Pagoda, with an area of nearly 5,000 hectares, is considered the largest pagoda in the world and has many unique architectural works.
B
Nam Dinh
C
Ha Nam
D
Ha Nam Ninh

A
2
B
3
C
4
After the merger, the new Ninh Binh province will border the provinces of Thanh Hoa, Hung Yen, Phu Tho, and Hanoi.
D
5

A
Ha Nam Ninh
Ha Nam Ninh province was split twice into the present-day provinces of Ha Nam, Nam Dinh and Ninh Binh. In 1965, the National Assembly Standing Committee approved the merger of Nam Dinh and Ha Nam provinces into Nam Ha province. In 1975, Nam Ha province merged with Ninh Binh province into Ha Nam Ninh province.
After 16 years of merging, in 1991, Ha Nam Ninh province was separated into Nam Ha and Ninh Binh provinces. 5 years later, Nam Ha province was separated into Ha Nam and Nam Dinh provinces as it is today.
B
Hoang Lien Son
C
Mekong
D
Ha Dinh Ninh

A
14
B
15
Before the merger, Ninh Binh was the province with the shortest coastline in Vietnam with more than 15 km of coastline in 4 communes of Kim Son district including: Kim Trung, Kim Hai, Kim Dong, Kim Tan. The land here is still saline due to new sedimentation, and is in the process of being renovated, so it is mainly suitable for planting protective forests (mangrove, sedge), growing sedge, growing one rice crop and aquaculture.
After the merger, the province with the shortest coastline in Vietnam is Dong Thap, with a length of 32 km.
C
16
D
17

A
Khanh Hoa
After merging Khanh Hoa and Ninh Thuan provinces, the new Khanh Hoa will have an area of over 8,500 square kilometers, a population of over 2.2 million people and 65 commune-level administrative units. The political and administrative center of the province after the merger will be located in Khanh Hoa province.
After the merger, Khanh Hoa province also became the province with the longest coastline in the country, with nearly 500km (Khanh Hoa 385km, Ninh Thuan 105km).
Previously, Khanh Hoa was still ranked No. 1 in terms of coastline length with 385km, with many estuaries, lagoons, bays, many islands and vast sea areas. The coastline of Quang Ninh province is 250km long, and that of Quang Binh is more than 116km.
B
Lam Dong
C
Quang Tri
D
Ca Mau