Which clinical manifestation is associated with a mild concussion?

Question

Quizplus · Accepted Answer

A)Acute headache is a clinical manifestation of a mild concussion or traumatic brain injury. Bleeding in the brain, difficulty breathing, and prolonged unconsciousness are all clinical manifestations of moderate to severe traumatic brain injury.
B)Acute headache is a clinical manifestation of a mild concussion or traumatic brain injury. Bleeding in the brain, difficulty breathing, and prolonged unconsciousness are all clinical manifestations of moderate to severe traumatic brain injury.
C)Acute headache is a clinical manifestation of a mild concussion or traumatic brain injury. Bleeding in the brain, difficulty breathing, and prolonged unconsciousness are all clinical manifestations of moderate to severe traumatic brain injury.
D)Acute headache is a clinical manifestation of a mild concussion or traumatic brain injury. Bleeding in the brain, difficulty breathing, and prolonged unconsciousness are all clinical manifestations of moderate to severe traumatic brain injury.

Which Clinical Manifestation Is Associated with a Mild Concussion