Which of the following is not a lifestyle factor that affects physical fitness?
a. work
b. chores
c. exercise
d. clothing

A lifestyle factor which doesn't affect physical fitness would be clothing - d. There is no real reason to suspect why clothing would play any important and real role when we're taking about physical fitness. What is true, however, is that our lifestyle largely does determine our clothing. 

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