Medications often a. are sold over the counter. b. include vitamins, diet pills, and others. c. are not regulated until after a negative health effect is proven. d. do not require evidence that they work, as long as they state that the fda has not evaluated them.

The answer would be c

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport