[6] 2. A magic bag contains 8 raspberries, 6 watermelons, and 7 bananas. 5 pieces of fruits are taken out from the magic bag randomly without replacement. Find the probability that (a) 3 raspberries and 2 watermelons are taken, [2] (b) the 5 pieces of fruits taken are all bananas, [2] (c) all of the 5 fruits taken are the same kind, [3] (d) the 5 pieces taken contain at least 4 raspberries. [4]