The correct answer is - C. highest waterfall in the world.
The Angels Falls waterfall is ranked on the number one spot as the biggest waterfall in the world. It is located on the north of the South American continent, in the country of Venezuela, in the Gran Sabana region of the Bolivar state.
This waterfall is coming down from the Auyan-tepui mountain, from an elevation of 1,283 meters, and has a height of 979 meters, and the bigger of the two drops being a staggering 807 meters.
This site is protected as a World Heritage site by UNESCO.
