List the five nonverbal communication and body language you believe to be most important

Eye contact, shoulder movement (shrugging), hands gestures, head movement (nodding, shaking), and arms (crossing, behind back, etc). This question seems more aimed at your personal answer. I simply gave a few examples. Hope it helps!

The answer would be choice c

The songs were performed with the singers' eyes closed so they could focus on the words and preserve every detail.