If you want to go to a social event where you might drink alcohol, you should Plan to drive home on back streets and roads with no traffic, if you drink any alcohol at the event.

Use public transportation or a taxi, if available, or arrange to go in a vehicle with two or more persons and agree that one of you will not drink alcohol.

Either of these.

if its only those two the answer is-

Explanation:

Use public transportation or a taxi, if available, or arrange to go in a vehicle with two or more persons and agree that one of you will not drink alcohol.

on my last

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.