Respuesta :
I believe the activity that will best help prevent the common cold would be D. Covering a sneeze. This will prevent the cold from spreading possibly infecting other people.
Covering a sneeze is the activity that will best help prevent the common cold.
What is the common cold?
The common cold is an infection of the nose and throat (upper respiratory tract) caused by a virus.
What is a communicable disease?
It is a disease that can be transferred from one person to another.
How can disease be transmitted?
They can be transmitted by:
- Exchange of bodily fluids
- Intake of contaminated food or water.
- vectors
- Inhalation of air droplets, etc.
To learn more about the common cold and air droplets here,
https://brainly.com/question/9783269
#SPJ2