Jujuan is listening to his professor's lecture when all of a sudden he notices a bee hovering near the student directly in front of him. Being deathly afraid of bees, Jujuan now attentionally follows the bee all over the room. Jujuan has shifted from:

a) stimulus-driven to goal-driven attention.
b) pre-attentive to post-attentive processing.
c) space-based to object-based attention.
d) subitizing to enumeration.

Answer: c