If a Profit-Oriented Marketing Manager Doesn't Know the Exact Shape

Multiple Choice

If a profit-oriented marketing manager doesn't know the exact shape of the firm's demand curve, marginal analysis:

A) is useless.
B) may be useful anyway--because a profitable region usually surrounds the best price.
C) will suggest the same price as break-even analysis.
D) suggests that the only sensible approach is to follow the price leader.
E) None of the above is true.