A species of scarab beetles have red, orange or golden wing covers. A cross between a pair of orange beetles gave 3/4 offspring orange and 1/4 golden. A cross between a red and an orange pair have 1/2 red and 1/2 orange offspring. How do you explain these results? Choose the best answer. The trait is controlled .. Select one: O A. by two alleles with incomplete dominance O B. by three alleles with dominance and recessive relations O C. by two alleles with dominance and recessive relations O D. by three alleles with both dominance, incomplete dominance and recessive alleles O E. by three alleles with incomplete dominance