Ineed . this isn't in any of my class notes

First I have to ask is this K12?

And for your answer
It must be B.

Because, They do not make their own food, they are originally the same size as other bacteria and They are alive so the do in fact have DNA.

I Hope This Helped!

Im pretty sure the answer is b

The answer to your question is vagina

Both prokaryotic and eukaryotic cells have ribosomes and cell membranes