When There Is Direct Fighting Between Males, as in the Case

When there is direct fighting between males, as in the case of elephant seals, then it is obvious that the one who wins is more physically fit. What the advantage to the peahen of of choosing the peacock with the brightest tail?

A) It is exciting, so she is more likely to conceive.
B) There is a direct relationship between the his tail and his health.
C) There is no advantage, but there is not disadvantage, either.
D) The peacock can draw predators away from her and her chicks.