Answer:
D: Reproduction
Step-by-step explanation:
Most female peacocks prefer male peacocks with long tales theirfore telling the male offsprings will have long tails. But, not just this female peacocks will observe multipe male peacocks before deciding who she wants to mate with. The fancier the feathers look the better chance it is for a male peacock to reproduce. Unfortunately, every peacock feathers arent all that impressive.