Since , people must decide whether or not to make or purchase certain goods/services

The correct option to this statement would be true

Answer. scale;

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.

Ibelieve it is c
c makes more sense when you’re trying to pair them together!