You are assessing a​ 27-year-old male patient who was in a​ high-speed collision. He was NOT wearing his seat belt and was complaining of pain in his upper left quadrant from striking the steering column. Which of the following signs would indicate this patient is experiencing the late signs of hypoperfusion​ already?
A. Restlessness
B. A BP of​ 80/68 mmHg
C. Increased respiratory rate
D. A heart rate of 108