People adapt to the environment in several different ways in order to cope with changing environment and climatological conditions on the planet. Humans have been adapting to the changing environment since the down of the species . adaption is a key factor in human evolution. Adapting to the environment is sometimes natural change that is reflective of environmental conditions, but other adaptions are the result of the innovation of the human mind.
The answer is the variant C.clouds
Mountain ranges are created at convergent or destructive boundaries between tectonic plates. Convergent margins are formed when two tectonic plates move towards each other. When this happens the crust is folded and faulted upwards into impressive mountain ranges called fold mountains. Notable fold mountain ranges include the Andes, Alps and Himalayas. These mountains are formed at continent to continent collision and ocean to continent convergence.