Let ABC be a triangle such that ∣AB∣=8 and ∣AC∣=2∣BC∣. What is the largest value of altitude from side [AB]?<spanclass=′latex−bold′>(A)</span>32<spanclass=′latex−bold′>(B)</span>33<spanclass=′latex−bold′>(C)</span>5<spanclass=′latex−bold′>(D)</span>316<spanclass=′latex−bold′>(E)</span>6