Points A(11,9) and B(2,−3) are vertices of △ABC with AB=AC. The altitude from A meets the opposite side at D(−1,3). What are the coordinates of point C?<spanclass=′latex−bold′>(A)</span>(−8,9)<spanclass=′latex−bold′>(B)</span>(−4,8)<spanclass=′latex−bold′>(C)</span>(−4,9)<spanclass=′latex−bold′>(D)</span>(−2,3)<spanclass=′latex−bold′>(E)</span>(−1,0)