Gotcha, the Only Seller of Stun Guns, Faces the Inverse

Multiple Choice

Gotcha, the only seller of stun guns, faces the inverse market demand curve P = 400 - 12Q, where Q measures the number of stun guns per day and P is the price per stun gun. The marginal cost is constant at $64. Suppose a new firm, Ouchy, enters the stun gun market. Ouchy's marginal cost is also constant at $64. Gotcha and Ouchy agree to form a cartel and evenly split the market output. The market price in this case is $____.

A) 400
B) 324
C) 232
D) 212