B (i'm actually not that sure though) because A is definitely wrong, C is not correct, and D is fine i think
Musculoskeletal Disorders or MSDs are injuries and disorders that affect the human body’s movement or musculoskeletal system like <span>muscles, tendons, ligaments, nerves, discs and blood vessels. Hope this answers the question. Have a nice day.</span>
1. Is b, 2. Is c 3. Is d 4. E and 5. Is a
Nearsightedness is corrected with concave lenses.
Farsightedness is corrected with convex lenses.