When Assessing the Scrotum of a Male Patient, the Nurse

When assessing the scrotum of a male patient, the nurse notices the presence of multiple firm, nontender, yellow, 1-cm nodules.The nurse knows that these nodules are most likely:

A) Caused by urethritis
B) Sebaceous cysts
C) Subcutaneous plaques
D) From an inflammation of the epididymis