It is important to avoid isostatic stretches because they

a. increase body and muscle temperature
b. extend a joint beyond its regular range of motion
c. exceed the stretchable limits of the tissues involved
d. stretch the muscle to its farthest point

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