A male mouse of genotype A/a . B/b is testcrossed multiple times.Overall,these testcrosses produce 11 mice of phenotype A B,81 A b,77 a B,and 14 a b.Based on these data,the genotypes of the male mouse's parents are most likely:
A)A/a;B/b and A/a;B/b. B)AB/AB and ab/ab. C)AB/ab and AB/ab. D)Ab/Ab and aB/aB. E)Ab/ab and Ab/ab.