Researchers Identified Some Infants as "Inhibited" and Some as "Uninhibited

Researchers identified some infants as "inhibited" and some as "uninhibited" at the age of 4 months. When these same children were tested again at the age of 7 1/2

A) the differences between the two groups had disappeared.
B) "inhibited" children had actually become more outgoing than the "uninhibited" children.
C) "inhibited" children tended to be fearful, nervous, and shy.
D) "uninhibited" children were more likely to be diagnosed with attention-deficit disorder.