Which of the following, if true, most strengthens the argument? A. The repair caused the Mary Rose to be significantly more difficult to handle and ultimately may have led to the ship's sinking. B. The beams were fastened with wooden nails that came from trees felled after 1511. C. The beams came from a part of the ship that quite commonly needs to be repaired every few years. D. One structurally important timber came from a tree felled after 1528. E. Shipbuilders of the 1500s preferred to work with recently felled wood that was still green with sap.