Placement charm. Couldn't Fuller see the answer to the question was right in the name of the charm? No. Well, maybe he just needed to do more reading or hear himself more clearly.

Pretty obvious what it was about and it seemed like everyone was practically giving the same answer, so Tag just stood back, silently watching the class and what not. What's the point of answering if it'd be the same as what everyone else had said? Pointless. That's right.