You are at a museum and observe that the wing of a preserved bat resembles the wing of nearby preserved bird.You hypothesize that

A) The structures are similar superficially in form and are therefore analogous because they did not share a recent common ancestor
B) The structures are similar superficially in form, the wings are homologous structures
C) The structures are homologous and are therefore derived from an equivalent structure in a shared common ancestor
D) The structures are analogous and are therefore derived from an equivalent structure in a shared common ancestor