The correct answer is - D. Mt. Kilimanjaro.
Mount Kilimanjaro is the highest mountain in Africa, and it is located in the country of Tanzania. It has formed as a result of volcanic activity, and the mountain itself actually represents a volcano, the most dominant in the region. It has three volcanic cones named Kibo, Mawenzi, and Shira.
The height of this mountain is measured at 5,895 meters above sea level, and its elevation from its base is around 4,900 meters. Even though this mountain can not be compared with the heights of the highest mountains in Asia, it is on level with the highest mountains on the other continents.