question_answer

Refer the given paragraph.    A woman has a rare abnormality of the eyelids called ptosis which unables her to completely open her eyes. The condition has been found to depend on a single dominant gene (P). The woman's father had ptosis but her mother had normal eyelids. Her father's mother had normal eyelids. Which of the following could most likely be correct regarding the given paragraph?

A)  The woman has homozygous recessive genotype.

B)  The woman's father has homozygous recessive genotype.

C)  The woman's mother has homozygous recessive genotype.

D)  The woman's parents have heterozygous genotypes.