Answer:
A. Vietnam
Explanation:
Vietnam is an elongated country which has a long coast line. Vietnam enjoys all the benefits of being a coastal country.
1. The country has an easy access to coastal resources.
2. Coast line enables easy export to and from the country.
3. Also, the natural resources like tin are found in Vietnam.
These factors have made the country a marine economy.
Ship building is one of the major industries in Vietnam. Exports of resources like tin makes full use of the coastal region.
