Which of the Following Is True Regarding Expert Performance

Which of the following is true regarding expert performance?

A) Compared with chess masters,amateur chess players move their eyes more rapidly to focus on a small number of locations on the board.
B) Amateur chess players focus more on empty squares than chess masters do.
C) Compared with inexperienced soccer players,expert players are more likely to watch the player who has the ball.
D) Expert basketball players are good at predicting the outcome of a shot based on the movements of the player who has the ball before he releases his shot.