Yes, even healthy people can cause illness by carrying microorganisms to food
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.
It's either c or d. But I'd go with D.
Answer:
Well as a person who has been diagnosed with anxiety... Stress is caused by loss, extreme episodes, and/or physical pain, etc.
Explanation: