A patient with a chest injury has a BP of 100/70 mm Hg and a heart rate of 100 beats/min. Reassessment reveals a BP of 90/74 mm Hg, a pulse of 120 beats/min, and the development of jugular venous distention. what should you suspect?
A) Hypovolemic shock
B) Cardiac tamponade
C) Tension pneumothorax
D) Pulmonary embolism