DrC Has Found That Teenagers Whose Parents Read to Them

Dr.C has found that teenagers whose parents read to them as children are more likely to do well academically.He can reach which conclusion?

A) Reading to children causes high academic performance.
B) Teenagers who are naturally intelligent are more likely to be interested in books as children.
C) Reading to children is correlated with high academic performance.
D) Dr.C cannot make any cause-effect statement.