Case Based Critical Thinking

Multiple Choice

Case Based Critical Thinking
Mark's team is working on complex artwork for a 120-page corporate annual.Mark tells his team to be certain that all the artwork that they create is created with layers.His Photoshop gurus are experts at using layers in Photoshop, but Mark is curious to see how they will translate those abilities to working with layers in Illustrator.
-One of Mark's senior designers is struggling with working with a clipping set.He has an object that he wants to use as a mask, and he knows which artwork he wants to mask, but he can't seem to make it happen.Mark tells him that the problem could be which of the following?

A) the clipping mask and the objects to be masked are on the same layer
B) he's trying to use a non <Group> sublayer as a clipping mask
C) the object to be used as the mask is higher in the stacking order than the objects to be masked
D) he is using a <Group> sublayer as a clipping set