Which of the following best explains why there are no individuals with constricted pods in the F1 generation?

A) Inflated pod shape is dominant to constricted pod shape.

B) The inflated-pod offspring in the F1 generation are homozygous.

C) Constricted pod shape typically arises from a new mutation in the F1 generation.

D) The constricted-pod offspring are carriers for the inflated pod shape allele.