It is sex-linked: genetic red–green color blindness affects males<span> much </span>more<span> often </span>than females<span> because the genes for the red and green color receptors are located on the X chromosome, of which </span>males<span> have only one and </span>females<span> have two.</span>
C. Sensitivity
because this isn't a constant thing, so it isn't a. it isn't b. and it isn't d.
Stimulant drug I think would be the best answer
It depends on what causing it. the only thing I can say is to drink plenty of fluids but I would recommend to go see a doctor, if you are unsure or worried.
Study Unit needs self checks