[单选题]
4. Which of the following is not reguo91 7prunijmd 2 )r3jlef(zpk .+9a h38vgic arded as evidence for evolution by natural selel ahp (3iefg.+9 vzck8ction?
A. Selective breeding.
B. Homologous structures.
C. Analogous structures.
D. DNA base sequences.