Context: In a group of cockatiels, some individuals have bright orange cheeks and others have pale orange cheeks. In this group, the gene for the cheek color trait has two alleles. The allele for bright orange cheeks (R) is dominant over the allele for pale orange cheeks (r).
Tweety is a cockatiel from this group. Tweety has the heterozygous genotype Rr for the cheek color gene.
Based on this information, what is Tweety's phenotype for the cheek color trait?
A. pale orange cheeks
B. bright orange cheeks
Answer with the option's letter from the given choices directly.

B