please answer question 5

Question 4 (1 point) Consider an all-pay auction with two risk neutral bidders. The bidders put the same value on winning, v = 1. However, the bidders have different cost functions. The cost to bidder 1 of bidding b is exactly b. The cost to bidder 2 of bidding b is b?. Derive the mixed-strategy NE of this game. Let F;(b) denote the cumulative distribution function of playeri's bid, i = 1, 2. Select all that apply from the following list. D In equilibrium,F1(b) = bfor0