What statement regarding the similarities between monarchs and viceroys best agrees with charles darwin's ?

theory of natural selection at the time of its publication in 1859? A.monarch erflies are an older species than viceroy erflies B.Similarities between monarch and viceroy erflies result from their diets C.Viceroy erflies avoid predation due to their resemblance to monarch erflies D.Variations in Dna sequences are responsible for the similarity between monarch and viceroy erflies