Answer:
D. believe in the existence of many gods.
Explanation:
Hinduism is a religion that is common among the Indians, and it is known to have followers who many of them have a belief in many gods. Such practice is known as polytheism.
On the other hand, Shintoism is more like a traditional practice that originated in Japan. One of the beliefs or practices of Shintoism is the fact that there are various gods.
Hence, in this case, the correct answer is that they both "believe in the existence of many gods."
