All of These Patients Call the Outpatient Clinic and Ask

All of these patients call the outpatient clinic and ask to make an appointment as soon as possible. Which patient should the nurse schedule to be seen first?

A) 19-year-old with no previous health problems who has a nontender lump in the axilla
B) 46-year-old with sickle cell anemia who says "that my eyes always look sort of yellow"
C) 21-year-old with hemophilia who wants to learn how to self-administer factor VII replacement
D) 50-year-old with early-stage chronic lymphocytic leukemia who has complaints of chronic fatigue