13 The raising of Nestock is a major economic activity in serviant lands, where grasses are generaly the dominant bpe of natural vegetation []The consequences of an excessive number of heside grasing in an area are the musician of the vegetation cover and the tamping and puverication The is usually bikered by the drying of the not and accelerated erosion (1) Directions: Look at the part of the passage that is displayed above.The letters (A)(B)(C) and (O) indicate where the following sentence could be added. Where would the sentence best tit? A B C D