A cannot pass the ball back to himself. 
Three kids $$A$$、$$B$$、$$C$$ are playing the game "pass the ball". If it starts with $$A$$, he can pass the ball to~\uline{~~~~~~~~~~}~. 
(a) $$A$$ or $$B$$ or $$C$$ 
(b) $$B$$ or $$C$$ 
(c) $$A$$ or $$C$$ 