Context: In a group of pea plants, some individuals have yellow peas and others have green peas. In this group, the gene for the pea color trait has two alleles. The allele E is for yellow peas, and the allele e is for green peas.
A certain pea plant from this group has yellow peas. This plant has one allele for yellow peas and one allele for green peas.
Based on this information, what is this pea plant's phenotype for the pea color trait?
A. Ee
B. yellow peas
Determine the correct option from the provided choices and reply with its corresponding letter.

B