Q. Which of the following countries are located in the Horn of Africa?
  1. Eritrea
  2. Djibouti
  3. Ethiopia
  4. Somalia
  5. Nigeria
Select the correct option from the codes given below:

Answer: Only 1, 2, 3 & 4
Notes: The countries forming the Horn of Africa are Eritrea, Djibouti, Ethiopia, and Somalia, located in Northeast Africa. Nigeria is not part of the Horn of Africa; it is situated in West Africa along the Gulf of Guinea. Hence, the correct countries are only 1, 2, 3, and 4.