For a Given Haplotype, the Frequencies of Alleles for Gene

Multiple Choice

For a given haplotype, the frequencies of alleles for gene Y are Y = 0.55 and Y' = 0.45, and the frequencies at gene Z are Z = 0.15 and Z' = 0.85. What is the predicted frequency of the YZ haplotype in a population in linkage equilibrium?

A) 0.1275
B) 0.3825
C) 0.9175
D) 0.2475
E) 0.4000