Question

what is one of the reasons capybaras have become popular in recent years? a their large size compared to other rodents. b their calm demeanors and friendliness. c their ability to run fast. d their unique ability to hold their breath underwater.

Explanation:

Capybaras are known for their calm - natured and friendly personalities, which has contributed to their recent popularity. Their large size, running speed, or underwater breath - holding ability are not the main reasons for their popularity.

Answer:

B. Their calm demeanors and friendliness.