A nurse is performing triage on several clients following a mass casualty event. The nurse should assign a red tag to which of the following clients?

a. A client who has a sprained left ankle
b. A client who has an open traumatic brain injury and agonal breaths
c. A client who has sustained a partial amputation of the right leg
d. A client who is deceased
e. A client who has sustained a major burn to their upper torso and extremities
f. A client who has a fractured left fibula and tibia