I do not think it is possible. You can loose weight by not consuming anything (not receiving proper nutrition) and it can be damaging to the body. Also without the proper nutrients is would be hard to maintain fitness because you would lack energy.
The answer is C, clay and plastic.
The adrenal glands should be the answer.
Hope this helps!
Basically, there are two types of medical kits in use today. They are, day travel medical kit and the home medical kit.
Emergency medical kit is a first aid given to a person when faced an injury or any attack from a disease. Medical kits help stopping of blood flowing out of a wound, treat cut, Burn, etc. of a person. It is the first treatment given after the accident.
The box consists of scissors, bandages, hydrogen peroxide, etc. sometime it is so useful that it can save a life of a person. Some people also carry medicine for cough fever and common cold.