If you want to use multiple objects as a clipping mask, you must first
A)group them
B)unite them with the Unite button
C)make them into a compound path
D)send them to the back of the stacking order

Question

Quizplus · Accepted Answer

To use multiple objects as a clipping mask in applications like Adobe Illustrator, you must first make them into a compound path. This combines the objects into a single path that can be used to define the clipping area.

If You Want to Use Multiple Objects as a Clipping