Which sentence shows that the character being described is a gruff security guard? A. "He gave me the number of a PR person, and grudgingly agreed to let me go up to the blocked-off area." B. "I asked conversationally, my hands in plain view, 'Have I done anything illegal yet?'" C. "When I arrived at the Rawhide Energy Plant on my bike, I expected to find something menacing, like Batman's Gotham City." D. "At a small brick security checkpoint, a burly guy in a uniform came busting out . . ."