Which statement best supports the claim that there is such a thing as a perfect pitch?

A. A faster pitch is harder to hit than a slower one.
B. A ball can be fired in such a way that it comes straight back once it hits the bat.
C. A batter who can''t figure out where a ball is going doesn''t know where to swing.
D. A splitter sends the ball zipping quickly toward the batter but then causes the ball to appear to drop as it nears home plate.