B. Sperm and egg cells are made during meiosis and question 2 is B. Sperm
I'd say it would be Catholicism
They are exercising a form of self control of which skinner calls the controlling response in which an individual or group of people tries method that may be of help them from preventing or avoiding a certain action to be triggered such as the overweight people putting a box of candy out of sight just to prevent them from having one.
C. Transportation is your answer. Religion doesn't make sense because that doesn't affect many products. Culture doesn't either, and Education isn't really a good answer either.