Which of the Following Has Contributed to World Hunger and Famine

Multiple Choice

Which of the following has contributed to world hunger and famine?

A) The AIDS epidemic has reduced the number of eligible workers.
B) Ongoing wars have depleted many countries' resources.
C) Climatic catastrophes have destroyed many food sources.
D) Poor countries cannot afford the newer technologies that would increase food production and reduce famine.
E) All of the above.