Your friend lee visited a health food store and got interested in taking a supplement. he says that he can make his own decision because the products must be safe and must work or they wouldn't be on the shelves of the store. what advice would you give your friend? explain your reasons.

(i need a paragraph )

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