Based on the Information Below, Answer the Following Question(s), Assuming

Multiple Choice

Based on the information below, answer the following question(s) , assuming complete dominance.
"In humans, the ability to roll the tongue is a dominant trait; the inability to roll the tongue is a recessive trait."
-If an individual homozygous dominant for this trait has a child with an individual who cannot roll his tongue, what is the chance that the child will have a heterozygous genotype?

A) 0%
B) 25%
C) 50%
D) 75%
E) 100%