I would say B, as both A and D are obviously incorrect and stress can be a natural part of life as long as it does not dominate you.
D, That is the recommended exercise time by NIH/NHS
The answer to what you're asking for would be C.
Wait for 3 days if you do icing then okay but of it hurts o take a x-ray and go to doctor
Estrogen and progesterone are both found in women, while testosterone is primarily found in males. Testosterone is the odd one out.