Answer:
Control is a critical factor in the helping interview. Your personal appearance and the appearance of the medical faculty are also critical factors in the helping interview.
Hand sanitizer kills the germs on the hand while handwashing gets rid of them completely. From experience, hand sanitizer is a more convenient and faster way to make sure that the bacteria is dead. Nurses commonly use hand sanitizer more as it is quicker and more efficient than hand washing. I would choose D or A but your guess is as good as mine. Hoped this helped a little.
Make sure to vent whenever needed. Always stop, take a deep breath, focus on something beneficial, and make sure to stay busy...