4. Suppose we have a basket of fruits and each fruit is sweet or crunchy or both. Suppose 8 of the fruits are sweet and 7 of the fruits are crunchy. (a) What is the maximum possible number of fruits in the basket? [1] (b) What is the minimum possible number of fruits in the basket? [1] (c) Say something useful about the fruits in the basket when their number is maximum. Do the same when their number is minimum. [2+2] Case of maximum: Case of minimum: