According to the World Bank, the High-Income Oil-Exporting Nations Like

According to the World Bank, the high-income oil-exporting nations like Libya, Saudi Arabia, Kuwait, and the United Arab Emirates:

A) are considered to be still-developing countries.
B) are the major trade partners of the U.S.
C) are considered as underdeveloped economies.
D) have highly interdependent economies.
E) are considered highly-developed countries.