Aperson wakes up from their night sleep, then got some cereal and then got in his car and left for work, what did he open first?

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.

for me this my answer o fortunately, they did not notice, and i could pretend not to care.​   i hope this you