It's a general belief that a child's later character and personality is ______decided by' his early experiences both at home and in school.

A．the cultural pattern is the single factor that affects a child' s upbringing in the home
B．by no means does the technological development of a community contribute to the development of children's character
C．there are advisable rules for parents to go by in bringing up their children
D．upbringing and education are mutually complementary

A．acts
B．stages
C．functions
D．completions