Which sentence contains the strongest connotation for the emotion of fear?
A. Aiden's body froze like an icicle and his heart pounded as he peered over the railing at the top of the skyscraper.
B. Aiden's body stiffened and his heartbeat sped up as he glanced over the railing at the top of the skyscraper.
C. Aiden's body stilled and his heart beat loudly as he gazed over the railing at the top of the skyscraper.
D. Aiden's body became tense and his heart beat rapidly as he looked over the railing at the top of the skyscraper.