TOEFL Listening: TPO-TOEFL阅读TPO - 2XEQ5RC83CK75A56N$

According to paragraph 5, what is one possible response for a society that has surpassed the carrying capacity of its land? A. Sharing resources with neighbors. B. Making use of additional lands nearby. C. Moving to better land in areas such as river valleys. D. Exploiting less desirable resources in their home territory.