29. What happens as production of one item switches to the production of another item? a. The cost of production stays the same.
b. The cost of production decreases.
Land costs rise more than labor costs.
d. More resources are needed.
c.

I believe the answer is A

Explanation:

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;