2. Poorer countries are at greater risk during droughts than richer countries. What evidence from the passage supports this conclusion?
A. With no water for crops, droughts can lead to starvation and dehydration.
B. Droughts in Africa have been more prolonged than in the past due to climate change.
C. During droughts, many animals die, and sometimes whole species go extinct.
D. Poor countries often cannot afford investments that ensure access to fresh water.