What are the inputs of the nervous system

The nerves that communicate sensor signals between the centralnervous system and rest of the body are peripheralnervous system (PNS). Sensory inputs are  located in sensory organs.

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