Which statement from the article best supports the notion that the testing of Lincoln's DNA is a controversial issue among historians? A. Several months ago, Sotos petitioned the museum for permission to test a miniscule sample—three or four threads—from the pillowcase fabric. B. Eric Schmincke, president of the museum, said that its directors must consider the possible damage to the artifact and the moral issues involved in invading the former president's privacy. C. "If you're a historian," Sotos said, "I think you have to say?how does that affect how you run the war, your clemency toward soldiers who may have deserted their post, the way you reconcile with the South?" D. There, framed behind glass is a small piece of the bloodstained pillowcase on which the head of the dying president rested after he was shot 144 years ago.