TOEFL Listening: TPO-TOEFL阅读TPO - ON0EQ_QP5G021MW4N$

What can be inferred from paragraph 3 about the reason that large seeds are dispersed by birds or small animals rather than by wind? A. Large seeds are easier for birds and animals to see than are the small seeds dispersed by the wind. B. Large seeds are too heavy for the wind to disperse. C. Large seeds cannot be eaten by birds and animals. D. Large seeds are short-lived and thus require a more efficient means of dispersal than small seeds do.