Final answer:
Out of the given options, Strawberry is not a multiple fruit; it is an aggregate fruit, while Pineapple, Fig, and Mulberry are examples of multiple fruits.
Step-by-step explanation:
The term multiple fruit refers to a type of fruit that forms from a cluster of flowers called an inflorescence. Every individual flower produces a fruit, but these mature into a single mass. A classic example of multiple fruit is a pineapple. On the other hand, an aggregate fruit develops from multiple ovaries of a single flower. For the options given, A. Pineapple, B. Fig, and D. Mulberry are examples of multiple fruits, whereas C. Strawberry is not a multiple fruit; it is an example of an aggregate fruit.