TOEFL Listening: TPO-TOEFL阅读TPO - 2QMF2CE7OB_I607MN$

Paragraph 2 supports which of the following ideas about wild oxen in the Sahara region after the drought took hold? A. They traveled in smaller herds. B. They were harder for hunters to capture. C. They tended to be significantly smaller in size. D. They moved along less predictable routes.