For Realists, the Problem of Relative Gains Refers to the Situation

For realists, the problem of relative gains refers to the situation in which

A) even if both sides gain, the side that gains more may increase its power over the side that gains less.
B) both sides may gain, which would lead to a mutual increase in state power.
C) both sides are negatively affected by trade and in a position to lose power.
D) the efficiency of trade benefits becomes more important than the distribution of benefits.