A Patient Is Vigilant in Her Efforts to Take Good

A patient is vigilant in her efforts to take good care of herself but is frustrated by her recent history of upper respiratory infections and influenza. What aspect of the patients lifestyle may have a negative effect on immune response?

A) The patient works out at the gym twice daily.
B) The patient does not eat red meats.
C) The patient takes over-the-counter dietary supplements.
D) The patient sleeps approximately 6 hours each night.