The alleles bb for black hair and ll for long hair are part of that cat’s a. phenotype b. genotype c. linkage map d. allele

The alleles BB for black hair and LL for long hair are part of that cat's genotype. Genotype is the genetic make up of a cell, and therefore it determines characteristics of an organisms (phenotype).  It is the genotype that determines the the hereditary potentials and limitations of an individual from embryonic formation through adulthood. 

B. genotype, is the correct answer