C is the correct answer punctuated to perfection
No, there isn't no electricity, sanitation, or water-supply systems because of course it is a mountain and people usually die trying to get to the tallest mountain in the world.
Hope I Helped You!!!
The correct answer is 5000 languages.
Language is defined as the framework that comprises of the improvement, procurement, upkeep and utilization of complex frameworks of correspondence, especially the human capacity to do as such; and a dialect is a particular case of such a framework. Language is used in many countries, states and places all over the world.
