In a certain species of meadow mouse, dark coat color is dominant over cream coat color. If heterozygous dark-coated male mice are mated with cream-coated female mice, what would be the expected percentage of phenotypes in their offspring? A.
25% dark coated, 75% cream coated

B.
50% dark coated, 50% cream coated

C.
75% dark coated, 25% cream coated

D.
100% dark coated