In Big Bear Lake, the Blue Gill (Fish) Lengths Average

In Big Bear Lake, the blue gill (fish) lengths average 8 inches and have a standard deviation of 2 inches. In Moose Jaw Lake, the blue gill lengths average 9.5 inches and have a standard deviation of 1 inch. If people are basing a successful fishing trip on the proportion of fish over 11 inches, they should head for:

A) Big Bear Lake.
B) Moose Jaw Lake.
C) either lake, because the percentages are the same.
D) It is not possible to tell from the information given.