During a training session, the trainer becomes aware that a student in the first row of the class appears to be having difficulty viewing material displayed on the screen in the front of the classroom. Which of the following actions should the trainer perform FIRST?
A. Stop using the screen to present the slides for class
B. Discontinue using the slides
C. On the next break print out the slides for the students
D. Turn the lights off in the classroom to allow better viewing of the slides
