Two instructors share a training room on alternating days. In this situation, the instructor should do which of the following?

I.Restore the site to the way it was before class.
II.Arrive early to prepare for class.
III.Depend on building maintenance to set up the room.
IV.Expect learners to take responsibility for their surroundings.

A.
I only

B.
I and II only

C.
I, II, and III only

D.
II, III, and IV only