Two pea plants that are true-breeding for recessive white flowers are mated and their offspring analyzed. Which of the following statements about this situation is true?

Choose one:
A. Half of the offspring will be true-breeding for white flowers.
B. The gametes produced by the offspring will carry only one allele for this gene.
C. The offspring represent the P generation.
D. Both parents are referred to as heterozygotes.

B. The gametes produced by the offspring will carry only one allele for this gene.