(a) With reference to different categories in Basketball tournament, mention the different sizes of…

(a) With reference to different categories in Basketball tournament, mention the different sizes of balls specified for the players. (b) During a game, a player cuts the side line by his foot while dribbling the ball. However, the ball remains within the court. What will be the decision of the Referee? (c) During a match, a player jumps and hangs on the ring of the basket while placing the ball in it. What is this shot called?