The integers from 1 to n are arranged along a circle such that each number is a multiple of difference of its adjacents. For which n below such an arrangement is possible? <spanclass=′latex−bold′>(A)</span>5<spanclass=′latex−bold′>(B)</span>6<spanclass=′latex−bold′>(C)</span>7<spanclass=′latex−bold′>(D)</span>9<spanclass=′latex−bold′>(E)</span>13