Use the scenario to answer the following question.
A farmer is trying to increase the diversity of corn kernel color and size in his crops. The trait for corn color is controlled by two alleles. Yellow corn (B ) is completely dominant over white corn (b ). The trait for corn kernel size is controlled by two alleles. Big kernel (K ) is completely dominant over small kernel (k ).
Which combination of corn should he cross to get the highest variety and percent of genotypes in the next generation?
A) Bbkk x bbkk
B) BBKK x bbkk
C) BbKk x BbKk
D) BBKK x BBKK