Context: In a group of cats, some individuals have short fur and others have long fur. In this group, the gene for the fur length trait has two alleles. The allele for short fur (F) is dominant over the allele for long fur (f).
Rascal is a cat from this group. Rascal has the homozygous genotype ff for the fur length gene.
Based on this information, what is Rascal's phenotype for the fur length trait?
A. short fur
B. long fur
Answer with the option's letter from the given choices directly.

B