问题详情

According to paragraph 3, how had Fort Vancouver changed by the time David Douglas returned in 1832？

A．The fort had become the headquarters for the Hudson"s Bay Company.

B．Deer had begun populating the meadows around the fort.

C．Deer populations near the fort had been destroyed.

D．Crop yields in the area around the fort had decreased.

请帮忙给出正确答案和分析，谢谢！