Crossing Smooth-Seeded Pea Plants with Wrinkled-Seeded Pea Plants Resulted in Progeny

Multiple Choice

Crossing smooth-seeded pea plants with wrinkled-seeded pea plants resulted in progeny that all had smooth seeds. This indicates that the wrinkled-seed trait is

A) codominant and dominant.
B) recessive only.
C) codominant and recessive.
D) dominant only.
E) codominant only.