The answer is A) Drinking water.
Edit: Thank you for Brainliest!!
D chemistry because that is what you need
Human immunodeficiency virus. (HIV)
Aids are a infectious agent.
It spends by any contact. ex: sex, hands, and any contact.
If someone has these diseases, they need to contact a doctor ASAP, and get treat. (some diseases can be controlled but not heal, meaning can NOT go away)!
Answer:
carbon dioxide answer is c