Email hygiene refers to a. Keeping email safe and productive through such steps as keeping virus…

Email hygiene refers to
 a. Keeping email safe and productive through such steps as keeping virus protection up to date and not downloading questionable software onto company systems
b. Making multiple backup copies of every message sent and received
c. Always washing your hands before and after you use the keyboard
 d. Refraining from using any hard or unkind language in email messages