The Offspring of a Monohybrid Testcross Could Have What Possible

Question

The offspring of a monohybrid testcross could have what possible genotype(s)?
A)AA and Aa
B)Aa and aa
C)AA,Aa,and aa
D)AA only
E)aa only

Accepted Answer

The Answer of The Offspring of a Monohybrid Testcross Could Have What Possible