Explain clearly

Two firms A and B compete in a Bertrand duopoly environment and sell a homogeneous product. The (inverse) market demand curve is given as P = 86 - 2Q₁ - 2Q₂. The total cost for the two firms are given by TC₁ = 6Q₁ and TC₂ = 6Q₂. Which of the following is true?

A. The Best Response Function for firm 1 is given by Q1 = 13 - 0.5Q2

B. The price of the product will be different for the two firms based on their relative market power

C. The price of the product will converge to $86

D. The price of the product will converge to $6