Mendel Performed a Cross Between Two Individuals, Each Heterozygous for Three

Multiple Choice

Mendel performed a cross between two individuals, each heterozygous for three different traits that are unlinked: Round versus wrinkled seeds (round is dominant) , purple versus white flowers (purple is dominant) , and tall versus dwarf stems (tall is dominant) .Of the 64 offspring, how many had wrinkled seeds, purple flowers, and dwarf stems?

A) 3
B) 6
C) 9
D) 12
E) 27