What Are Some Strategies for Reducing World Hunger

What are some strategies for reducing world hunger?
I.Increase the use of fertilizers and pesticides to increase crop yields.
II.Use high yield genetically modified grains ("green revolution") .
III.Educate the poor so that they will understand nutrition.
IV.Distribute the world's food supply more equitably.

A) I and II only
B) III and IV only
C) I,II,and III
D) I,II,and IV