Which best identifies a theme of “the glass of milk”?

Which best identifies a theme of “The Glass of Milk”?

Hunger is the greatest struggle mankind will ever face.

Hope this answers your question!

I'LL GO WITH "B".

Explanation: HUNGER IS THE GREATEST STRUGGLE MANKIND WILL EVER FACE.

Let´s face this as deep as we can. Yes, indeed. The biggest problem and reflect of "The glass of milk" is the lack of having something to eat. But in a deeply context it focus on the fact that our biggest problem will always be the lack of something, the necessity of something beyond our power.

Love, food, peace, calm, a planet where we can live, water,shelter.

throughout history, economists have always thought  ..