Two 600 ml pitchers contain orange juice. One pitcher is 31 full and the other pitcher is 52 full. Water is added to fill each pitcher completely, then both pitchers are poured into one large container. What fraction of the mixture in the large container is orange juice?<spanclass=′latex−bold′>(A)</span>81<spanclass=′latex−bold′>(B)</span>163<spanclass=′latex−bold′>(C)</span>3011<spanclass=′latex−bold′>(D)</span>1911<spanclass=′latex−bold′>(E)</span>1511