Correct Answer:
B. Myanmar
The correct answer is Myanmar. The Rohingya are a Muslim ethnic minority group that primarily resides in Rakhine State in western Myanmar (formerly known as Burma). They have been subjected to severe persecution and violence, leading to a significant refugee crisis in neighboring countries. Among the options:
- Bangladesh: Hosts a large number of Rohingya refugees but is not their primary country of origin.
- Myanmar: Correct; this is their homeland.
- Thailand: Not their country of origin.
- India: Not their country of origin.
Hence, the correct answer is "Myanmar".