I think A. It’s the only one that’s really makes since for this question.
I would go with 4 that's what makes the most sense to me, and i just learned about this last year so... I hope this helps good luck..
It provides protection for the plant cell and supports the shape of the cell.
A. it has uracil
We know the sequence is RNA because it contains uracil.
Archaea means ancient, bacteria are, well, minuscule organisms that live everywhere, and eukarya are organisms with cells that have a nucleus as well as membrane-bound organelles... my best guess if it is planets you mean, then the answer would be archaea, if it is plants, like flowers or such, then it is eukarya.
I hope this helps!