Why is the challenge that humanity faces regarding the global food supply so difficult?

The challenges that humanity face in regards with the global food supply that made it difficult are the following;

-          Population. This is a problem because of being over populated, products or goods are being consumed more than having to save more products in the future.

-          Consumption of goods. This is also one of the problem because a some people consume more products than a basic people needs in which the supply can decrease.

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !

for your question the answer would have to be france