What is the most important reason for food processing and preservation ?

With food processing, it is possible to maintain a nutritious and safe food supply for the millions of people that inhabit both urban and rural areas. Improvement in processing efficiency, by increased yield of usable product, is a tangible means of reducing food loss and increasing food supply

Answer

I believe that the answer is B, ensuring longer shelf life, but im not

100% sure, so commit if i'm wrong, PLATO users.

Explanation:

I think that shelf life is the reason that we process and preserve foods.

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever

3.2x10^7