"Authoritative" Parents Who Set High Standards and Communicate Sympathetically with Their

"Authoritative" parents who set high standards and communicate sympathetically with their children tend to have well-behaved children. What conclusion, if any, can we draw from these data?

A) That style of parenting brings out the best in the children.
B) Well-behaved children influence their parents to behave sympathetically.
C) Parents and children share genes that promote cooperative, understanding behavior.
D) We can draw no cause-and-effect conclusion from these correlational data.