Two genes R and Y are located very close on the chromosomal linkage map of maize plant. When RRYY and rryy genotypes are hybridized the `F_(2)` segregation will show
A. higher number of the recombinant types
B. segregation in the expected 9 : 3 : 3 : 1 ratio
C. segregation in 3 : 1 ratio
D. higher number of the parental types