Well it does not matter what time of the day it is, so it is not A. I think that that B is a possible answer but I think that it depends on the person. I think C makes the most sense so far so lets read the last one to make sure. I don't think it matters what exercise is being performed so it is not D. So after observing the question, The best answer would be C.
Hope This Helps!
B. They have spinal cords
Answer: Emotional because it is related to how you feel and emotions are what you feel.
Explanation:
Answer:
regulating the production of iron and calcium
Answer:
Weight, Medication, and How fast you drink it
Explanation:
Those are only a few the others include:
Altitude
Food in the stomach
Male or female
Size of the drink
Type of mix used
Hope this helps u good luck :)