In Chickens,the Dominant Allele Cr Produces the Creeper Phenotype (Having

Multiple Choice

In chickens,the dominant allele Cr produces the creeper phenotype (having extremely short legs) .However,the creeper allele is lethal in the homozygous condition.If two creepers are mated,what proportion of the living progeny will be creepers?

A) 1/4
B) 1/3
C) 1/2
D) 2/3
E) 3/4