单项选择题

Thirty years ago, when I was a schoolboy, the ancient conservatism of man was still the normal inheritance of every child.()

A. Every child would grow up to accept old, conservative ideas.
B. Every child would grow up to follow old-fashioned lifestyle.
C. Every child would grow up to follow the conventional way of thinking.
D. Every child would grow up to believe in wise men of ancient times.