The answer is C. You don't really need the others because they don't impact your physical health. If you think about it that way!!
The use of alcohol, tobacco and drugs can contribute to all of the following like, increased possibility of miscarriage, premature delivery, low birth weight except delayed labor. It is impossible that a mother can have delayed labor because first using this kind of drugs can give you miscarriage.
The Luteinizing hormone (LH) is what you are looking for
The correct answer is : B. The "mind-set" of the athlete in reference to competition and intensity of the exercise or sport
This mind-set will reflect to the athlete's physical and mental focus during the competition.
the best Professional athletes are capable to immerse themselves 100% to the game, which increase all 5 of their sense and make their performance more optimal