Which is a statement of Mendel's law of independent assortment?
A. Allele pairs separate during gamete formation and recombine during fertilization.
B. Allele pairs for different genes separate independently during gamete formation.
C. Unlinked alleles are assorted with a 9 : 3 : 3 : 1 ratio in a dihybrid cross.
D. Allele pairs for the same gene are assorted independently during gamete formation.