Answer:
Correct answer is D. They could continue to practice their religion.
Step-by-step explanation:
Option D is correct answer because Muslim rulers didn't interfere in the internal religious affairs of other religions. They were obliged to pay the taxes and all other obligations, but had the freedom to practice their religion and culture.
A is not correct as no one was obliged to change their religion.
B is also not correct as their temples remained intact.
C is not correct as no one was obliged to leave their homes or city.