The limit of \frac {x^2\minus{}1}{x\minus{}1} as x approaches 1 as a limit is:<spanclass=′latex−bold′>(A)</span>0<spanclass=′latex−bold′>(B)</span>Indeterminate<spanclass=′latex−bold′>(C)</span>x−1<spanclass=′latex−bold′>(D)</span>2<spanclass=′latex−bold′>(E)</span>1