Mendel studied seven traits in pea plants. One of the monohybrid crosses he made was between plants with round seeds and plants with wrinkled seeds. Monohybrid cross between plants with round seeds and plants with wrinkled seeds

What was a conclusion Mendel drew from the F1 generation of this cross?
A. The dominant factor, or allele, is for round seeds.
B. The dominant factor, or allele, is for wrinkled seeds.
C. The factors or alleles for round seeds disappear completely from the plants.
D. The factors or alleles for wrinkled seeds disappear completely from the plants.