If Two Alleles Are Possible for a Single Gene

Multiple Choice

If two alleles are possible for a single gene,

A) the sequences of the DNA for each allele would be different and produce different proteins.
B) the sequences of the DNA would be different for each allele, but they would produce identical proteins.
C) the sequences of the DNA would be identical for each allele, but they would produce different proteins.
D) the sequences of the DNA would be identical for each allele and would produce identical proteins.