White a respiratory therapist is treating a patient with IPV, the patient becomes short of breath and complains of severe chest pain. A left tension pneumothorax is suspected. Which of the following findings are consistent with this clinical presentation?
1. Sinus tachycardia.
2. Tracheal shift to the right.
3. Decreased breath sounds on the left.
4. Dullness to percussion on the left.
A. 1, 3, and 4 only.
B. 1, 2, and 4 only.
C. 1, 2, and 3 only.
D. 2, 3, and 4 only.