The argument above relies on which of the following assumptions? A. Marine biologists have documented chat other marine animals, including dolphins and seaturtles, have exhibit kidney and liver lesions. B. No studies have been conducted on the possible detrimental effects of sonar on marine animals. C. Whales in captivity panic only when exposed to man-made, rather than natural, sound waves. D. The presence of nitrogen bubbles in the blood has been demonstrated to cause damage to various internal organs. E. It is unlikely that the symptoms found in the beached whales could be caused by any known disease.