In case of incomplete dominance, the monohybrid F2 generation will show
(A) identical genotypic and phenotypic ratio of 3 : 1.
(B) genotypic ratio of 1 : 2 : 1 and phenotypic ratio of 3 : 1.
(C) identical genotypic and phenotypic ratio of 1 : 2 : 1.
(D) genotypic ratio of 3 : 1 and phenotypic ratio of 1 : 2 : 1.