The right answer is B.
Miguel wants to learn doping to increase his muscle mass.
Doping involves taking stimulants to improve one's performance. Certain methods of doping are prohibited in sport unless a prescription justifies a medical reason for taking a drug. Among the banned molecules are for example:
anabolic agents, such as testosterone;
hormones and growth factors (EPO, insulin, growth hormone ...);
diuretics;
stimulants: amphetamine, cocaine ...
Turn off the phone and enjoy the sound and beauty of Mother Nature
Well I would think d, all of them.
You can eat medicine you don’t need
You can drink nail polish remover
You can set your house of fire with a stove
Made from the small intestines of a pig
Answer: You will have a NEGATIVE energy balance if you take in fewer calories than needed.
You need to consume the correct amount of calories in order to stay healthy or maintain a neutral energy balance, which is what’s best for you. Good luck.