Which of the following descriptions is the best example of expressed consent?

a. A 37-year-old man who is found unresponsive
b. A 52-year-old skier who comes to the aid room and asks for help
c. A 19-year-old male who appears to be intoxicated and lets you examine him
d. A man who asks you to help his unresponsive 29-year-old diabetic wife

Answer: b