D Type. He is changing the type of activity he is doing for his bike-riding routine.
Answer:
1. Use personal protective equipment.
2. Do not touch a person if there are bodily fluids present.
3. Do not start CPR on a person unless you have a face shield.
4. Use a napkin or other paper towel over the person's mouth.
Hope this helped:)
Brainliest?
Some people base what they eat on how it tastes. Many people believe that if it tastes good why not? And also because many people are uneducated when it comes to food and health.