"Horn of Africa" consists of:

Detailed Solution:

The correct answer is “Somalia, Ethiopia and Djibouti”.

The Horn of Africa is a region in eastern Africa that includes the countries of Djibouti, Eritrea, Ethiopia, and Somalia. The region's shape resembles a horn, with the Somali peninsula and eastern Ethiopia forming the protruding shape. The countries in the Horn of Africa have long histories and linked cultures.