PT 63 S3 Q12

When adults toss balls to very young children theygenerally try to toss ... ...

Which one of the following, if true, most helps to explain why very young children find it easier to catch balls that are thrown at a faster speed?
(A) Balls thrown at a faster speed, unlike balls thrown at a slower speed, trigger regions in the brain that control the tracking of objects for self-defense.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in June 2011 LSAT (PT 63): Logical Reasoning B