In triangle ABC, D is the midpoint of AB; E is the midpoint of DB; and F is the midpoint of BC. If the area of △ABC is 96, then the area of △AEF is<spanclass=′latex−bold′>(A)</span>16<spanclass=′latex−bold′>(B)</span>24<spanclass=′latex−bold′>(C)</span>32<spanclass=′latex−bold′>(D)</span>36<spanclass=′latex−bold′>(E)</span>48