Which sentence(s) best explains how Ogilvy knew the cylinder was from Mars? * 1 point A - The cylinder was artificial—hollow—with an end that screwed out! Something within the cylinder was unscrewing the top! B - At once, with a quick mental leap, he linked the Thing with the flash upon Mars. C - The thought of the confined creature was so dreadful to him that he forgot the heat and went forward to the cylinder to help turn. D - By eight o'clock a number of boys and unemployed men had already started for the common to see the "dead men from Mars."