Which statement describes the genotype of individual I-1?
a. If A = affected and a = normal individual I-1 is XAXA
b. If A = affected and a = normal individual I-1 is XAXa
c. If A = normal and a = affected individual I-1 is XaXa
d. If A = normal and a = affected individual I-1 is XAXa
e. If A = affected and a = normal individual I-1 is Aa
f. If A = normal and a = affected individual I-1 is aa