The author uses an analogy in which of the following statements?

OA. Everyone at Bilderbuss High School was gathered in the parking lot, and the front doors of the school
were blocked by firefighters.

OB. "Principal Rawthorne served in the U.S. military for more than 20 years before becoming a teacher."

OC. The principal moved through the anxious crowd like a swan sailing effortlessly across a lake.

OD. Kytara noticed that the air was full of hushed whispers and nervous laughter.