Because both Hinduism and Buddhism originated in the same region, they both spread quickly throughout A. North Africa B. The Middle East Southeast Asia D. China

C. Southeast Asia.

Explanation:

Hinduism expanded notably in today´s Indonesia, Malasia, Thailand and Cambodia, even southern Vietnam. Buddhist also saw a significative expansion since the second century BCE; Buddhist spread to the whole of Indochina, Thailand, Myanmar.

answer; i believe its (cpr);