A 31yearold woman is being evaluated for irregular, infrequent menstrual periods. On further questioning, she complains of headaches, fatigue, and breast dischargE. She takes ibuprofen only occasionally. Which of the following labs would most likely be elevated in this patient?
A. BUN and creatinine
B. luteinizing hormone (LH) and folliclestimulating hormone (FSH)
C. oxytocin
D. prolactin