A nurse in the emergency department is caring for a group of clients who all have an odor of alcohol on their breath and multiple injuries to the head and extremities. Which of the following clients should the nurse assess first?
a. A client who is difficult to arouse and is unable to respond to questions.
b. A client who has slurred speech and exhibits anger.
c. A client who reports nausea and vomiting.
d. A client who is uncooperative and has uncoordinated movements.