Pea plants were used by Gregor Mendel in the first genetic crosses that enabled him to formulate the laws of inheritance and genetic probability. Consider the Punnett square for pea seed shape and color.

What is the probability that round peas will be produced, regardless of color?
Responses
A 0.50 or 50%0.50 or 50%
B 0.67 or 67%0.67 or 67%
C 0.75 or 75%0.75 or 75%
D 1.00 or 100%