Study the pedigree chart of a certain family given below and select the correct conclussion which can be drawn for the character ?

Options

A. The female parent is heterozygous
B. The parents could not have a normal daughter for this character
C. The trait under study could not be colour-blindness
D. The male parent is homozygous dominant

Answer

A

Explanation

This is an autosomal recessive trait in which both male and female have equal chances of being affected and it affect only in homozygous state.