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 ?

Question: Why do n't rock climbers climb outside anymore ?
Answer: None of the above choices .They want to get more fresh air .There is nothing to climb outside .Indoor rock climbing walls are more convenient .