In four o'clock, Mirabilis jalapa, it was found out that the allele W for red flowers is incompletely dominant over that for white, the heterozygous being pink. What are the phenotypes if a cross between these parents will yield?
A. 27 red, 48 pink, 24 white flowered plants
B. 18 red and 15 pink flowered plants
C. 32 pink and 29 white flowered plants