Final answer:
Both Buddhism and Hinduism, and Christianity and Islam are pairs of religions that are both universalizing.
Step-by-step explanation:
The pairs of religions that are both universalizing are:
A. Buddhism and Hinduism: Although Hinduism is traditionally seen as a non-proselytizing religion, there are modern movements within Hinduism that actively seek to propagate their beliefs. Buddhism is also a universalizing religion as it aims to spread its teachings to all individuals.
D. Christianity and Islam: Both Christianity and Islam are considered universalizing religions as their followers are encouraged to spread their faith to others and convert individuals.