"Aerobic" exercise is the one among the following choices given in the question that would benefit her the most. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has actually come to your desired help.
A clear lens, located behind the pupil, acts like a camera lens by focusing light onto the retina at the back of the eye. The retina is a light-sensitive inner lining at the back of the eye. Ten different layers of cells work together in the retina to detect light and turn it into electrical impulses
MRNA is ur answer hopefully
The answer is Animalia.
Hope this helps. - M