Arecessive allele t is responsible for a condition called distonia. a man who has this condition marries a woman who doesn't. one of their four children has the condition. what are the possible genotypes of the man and the woman? (hint: to you answer this question, create a punnett square for each possibility.)
a. both parents are tt.
b. the father is tt; the mother is tt.
c. the father is tt; the mother is tt.
d. the father is tt; the mother is tt.