Eh. The more questions the harder it is for her to grade. We want simplicity for her.
I too would want the test to be worth the 3 hours of driving. I just wouldn't want to spend forever having to grade it. Thus I'd do one PITA question.

I too would want the test to be worth the 3 hours of driving. I just wouldn't want to spend forever having to grade it. Thus I'd do one PITA question.
