Could someone help me with this?

Which feature would you expect to find in a population in which sexual selection depends on male competition?

Can someone me i need the answer and don’t understand?

10 points a population of mice have tails. over time those mice with either really short tails or really long tails have a higher rate of survival. this will probably lead to what type of selection? a. disruptiveb. directionalc. stabilizingd. evological