Awidow's peak is a v-shaped area of the hairline in the center of the forehead. the allele for having a widow's peak is dominant to the allele for not having a widow's peak.

if two parents do not have widow's peaks, what is the probability that their child will have a widow's peak?
a. 0%
b. 25%
c. 50%
d. 75%

( and explain)!