A Single-Period Duopoly Firm Can Choose Output Level a or B.The

Multiple Choice

A single-period duopoly firm can choose output level A or B.The firm decides it will produce level A regardless of what the other firm produces.This decision may occur because

A) producing the output level A is a dominant strategy.
B) this firm has simply decided to always produce at level A.
C) Both A and B are possible.
D) None of the above.