Final answer:
The similarity between the Vedic religion and Judaism is their ritualistic practices, despite the polytheistic nature of Vedic religion and monotheism in Judaism.
Step-by-step explanation:
The similarity between the Vedic religion and Judaism is C. Ritualistic practices. Both Vedic religion, as practiced in ancient India, and Judaism, originate from the ancient Near East, involve complex rituals that are central to their worship and belief systems. While Vedic religion is often associated with polytheistic beliefs and Judaism is monotheistic, they converge in the realm of maintaining a tradition of rituals such as sacrifices, ceremonies, and rites of passage which are essential to both religious practices.