At most how many points with integer coordinates are there over a circle with center of (20,10) in the xy-plane?<spanclass=′latex−bold′>(A)</span>8<spanclass=′latex−bold′>(B)</span>4<spanclass=′latex−bold′>(C)</span>2<spanclass=′latex−bold′>(D)</span>1<spanclass=′latex−bold′>(E)</span>None