I think the answer is B.
With some quick researching.
Hope this helps
Virus and bacteria are the suedes that cause it
Calcitonin injection.
Calcitonin is a natural hormone that comes from the thyroid, and slows osteoclasts rate of absorption of bone.
A critical time to replace body fluids is while exercising. This statement is true.
Explanation:
During exercising perspiration is a form of losing body fluids but it can be replaced by electrolytes. Three main electrolytes are sodium, potassium and chloride. Thees electrolytes are found in urine, blood and other body fluids and they help to regulate the acid alkaline balance.
Body loses sodium electrolytes while sweating when exercising. When electrolytes are low dizziness, nervous breakdown and muscle cramps are experienced.