Answer: C (organelles)
Explanation:
An organelle is a membrane-bound structure in the cell that performs a specific function. So I hope this helps! (Sorry if it's wrong)
No offense but I think this is something you should write yourself wit your own point of veiw. I hate being that stubborn person who doesn't give you the answer but i think you should.
Answer: D) Do you recognize ideas you've run across in other sources
or A but I say D
Explanation: because D is like you have already read over and spotted something interesting, but A seems accurate too.
D.
To entertain I believe