Answer:
c. a strawberry or a red fruit
Explanation:
Since, Banana and apple, banana and kiwi are different fruits. Also, it is given that kiwi is brown, thus kiwi or a red fruit are different sets. So they are mutually exclusive.
Since strawberry is red fruit. Thus a strawberry or a red fruit is not mutually exclusive.
Further, If two sets A and B is Mutually Exclusive, then any units of Set A is not a member of Set B and vice-versa.