There Are 5 Million Kcal of Energy Stored in Grain

Multiple Choice

There are 5 million kcal of energy stored in grain that could be fed either to chickens or humans.A small village of starving people need to be fed.The most efficient way to feed the majority of the villagers is to feed

A) all of the grain to the villagers.
B) all of the grain to chickens and let the villagers eat the eggs.
C) all of the grain to chickens and let the villagers eat the chickens.
D) some of the grain to chickens and some of it to villagers.