USE THE FOLLOWING INFORMATION FOR THE NEXT THREE QUESTIONS:

_{Consider a Cournot duopoly involving firms A and B, where the demand is given by P = 220 - qA - qB and both firms have marginal cost of 10. Suppose that firm A thinks that firm B will choose qB = 90.}

_{1. What is firm A's best response?}

_{Group of answer choices}

_{a. qA = 55}

_{b. qA = 105}

_{c. qA = 110}

_{d. qA = 70}

_{e. none of the other choices is correct}