Problem: A 32-year-old male with no significant PMH comes in for evaluation of an elevated bilirubin level detected on blood work for a preemployment physical. The bilirubin level was 1.5 mg/dL (normal up to 1.0 mg/dL) with an elevated unconjugated component. He feels fine, takes no medications, occasionally drinks a beer, and is married and monogamous. His liver enzymes, chemistries and CBC are normal. What is the next best step in his evaluation? a. reassurance and re-evaluate in 3-6 months b. order hepatitis serologies c. order abdominal us d. counsel him on alcohol reduction