Typically, Extractive Industries Such as Farming, Mining, or Lumbering

Typically, extractive industries such as farming, mining, or lumbering:

A) are considered to be decreasing cost industries.
B) are considered to be constant cost industries.
C) use only small portions of the total supply of specialized resources.
D) are considered to be increasing-cost industries.
E) allow the firms to earn economic profits in the long run.