The Indian Ocean Spanned Which Three Regions as a Part

The Indian Ocean spanned which three regions as a part of their trade networks?

A) East Africa, the southern tip of the Arabian peninsula, and the west coast of India.
B) East Africa, all of India, and all of the Arabian peninsula.
C) West Africa, East India, and the western Arabian peninsula.
D) Northeastern Africa, western Arabia, and the southern tip of India.
E) East Africa, the southern tip of Arabia, and western India.