You respond to a 24-year-old male who was stabbed in the left chest. Assessment findings: - Conscious but restless - Respiratory rate: 28/min, labored - SpO₂: 90% on room air - HR: 132 - BP: 86/60 - Jugular veins distended - Trachea slightly deviated to the right - Absent breath sounds on the left What is the MOST likely cause of this patient’s shock? A. Massive hemothorax B. Cardiac tamponade C. Tension pneumothorax D. Neurogenic shock