Respect like caring of others feelings and doing them right.
Answer:
B. Changing passwords frequently makes you likely to forget which isn't helpful, using a personal e-mail address is unprofessional, only limiting the number of people and keeping it down to just enough people who need to see it can see it is truly helpful.
C. Not touching your mouth, nose, or eyes would be the correct answer because that is how germs spread. Hope this helped!
Calmness is the answer you are looking for :)