单项选择题

A.append("old_driver","rain","jack","shanshan","peiqi","black_girl")
B.extend("old_driver","rain","jack","shanshan","peiqi","black_girl")
C.insert("old_driver","rain","jack","shanshan","peiqi","black_girl")
D.extend(["old_driver","rain","jack","shanshan","peiqi","black_girl"])