A true-breeding black rabbit is crossed with a true-breeding white rabbit to produce an F1 generation of 16 individuals. If the black color trait is dominant, which of the outcomes represents the expected phenotype of an F1 generation cross?
a. 9 black rabbits, 3 white rabbits, 3 gray rabbits, and 1 spotted rabbit.
b. 0 black rabbits, 16 white rabbits, 0 gray rabbits.
c. 16 black rabbits, 0 white rabbits, 0 gray rabbits.
d. 0 black rabbits, 0 white rabbits, 16 gray rabbits.
e. 5 black rabbits, 4 white rabbits, 7 gray rabbits.
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