-The Map Concerning United Nations Membership Indicates That Ethiopia

-The map concerning United Nations membership indicates that Ethiopia

A) left the UN in the 1990s but joined again in the early 2000s.
B) has not yet joined the United Nations as an independent state.
C) became a UN member in the 1950s.
D) became a UN member in the 1940s.
E) joined the UN in the 1950s but left it in the 1980s.