Which of the Following Will Minimize the Spread of Patient

Which of the following will minimize the spread of patient materials to the dental team?

A) Using a disposable rather that a reusable air/water syringe tip
B) Using a vacuum line to receive the spray when cleaning/flushing high-speed handpieces
C) Using a reusable rather that a disposable high-volume evacuator tip
D) Using an overglove when leaving chairside