The law of increasing costs means that as production shifts from one item to another,

Question

A. the cost of production gets cheaper and cheaper.
B. the cost of producing an item stays the same no matter how many are produced.
C. more and more resources are necessary to increase production of the second item.
D. the land costs of increasing production rise much more steeply than do the labor costs.

C?

Answer 1

C yes, better stated the opportunity costs increase with each produced item.

Answer 2

Thanks bob :)