please help me solve this question

3. In a game, the probability that a player wins the game is 0.6. Suppose 5 players play the game independently. Find the probability that (a) only 4 of them win the game, (bl at least 4 of them win the game, (c) only 4 of them win the game. given that at least 4 of them win the game. (Give the answer correct to 4 decimal places.) (6marks)