100 stones, each weighs 1 kg or 10 kgs or 50 kgs, weighs 500 kgs in total. How many values can the number of stones weighing 10 kgs take?<spanclass=′latex−bold′>(A)</span>0<spanclass=′latex−bold′>(B)</span>1<spanclass=′latex−bold′>(C)</span>2<spanclass=′latex−bold′>(D)</span>3<spanclass=′latex−bold′>(E)</span>4