44. What is the ongoing debate discussed in the last paragraph?
(A) The sense, either visual or perceptual, that influences athletes’ performance most directly.
(B) Which of the two, computing hardware or program software, is needed for training baseball batters.
(C) Whether athletic expertise is acquired by improving visual skills or by enhancing cognitive abilities.
(D) The technology, hardware or software, that improves eyesight of baseball players, including pitchers.