In snapdragons, the allele for red flower color (CR) is incompletely dominant to the allele for white flower color (CW). Snapdragons that are heterozygous for flower color have a pink phenotype.
Which of the following crosses could yield all three flower color phenotypes (red, white, and pink) among the offspring?
A. CROR × CWCW
C. CROW × CROW
B. CRCR × CROW
D. CROW × CW CW