Read the following article and answer the question by choosing from the options.

Every other kind of sport had people outside ; hikers , bikers , boaters , rollerbladers , you name it . So where did the rock climbers go ? Now that there are indoor climbing walls , has everybody who likes to climb moved indoors ?

Why is it important for athletes to spend time outdoors ?
Select from the following.
(i) Inclement weather can be an issue .;
(ii) None of the above choices .;
(iii) Many people prefer the ease of conditioned air .;
(iv) It is easier to do some sports while outside .;...A:
(ii)