Q: Fact 1: Better senses have a positive impact on an animal 's survival. Fact 2: Dogs are social animals, but they have an acute sense of smell. Given the two facts above, a better what can have a positive impact on a dog's survival?

Available options: (A). food and shelter (B). sensory neurons (C). stamina (D). haircut (E). sense of smell (F). sense of touch (G). fur pattern (H). prolactin release
The answer is:
(E).