Question: In humans, B is the allele for brown eyes and b is the allele for blue eyes. Two brothers both have brown eyes, but one of them has both the B and b alleles while the other only has B alleles. Which statement is true about the brothers?

  Options: 
 A. They have the same genotype and phenotype.
 B. They have different phenotypes and genotypes.
 C. They have the same phenotype but different genotypes.
 D. They have the same genotype but different phenotypes.
Answer: C