The nurse is describing how to perform a testicular self-examination to a patient. Which statement is most appropriate?

A. This emphasizes recognizing abnormal findings, such as an enlarged testicle or a painless lump, which may indicate testicular cancer. B. Testicles are smooth, firm, and egg-shaped but should not have a lumpy consistency. C. Monthly, not weekly, self-examinations are recommended for early detection. D. The best time to examine is during or after a warm shower when the scrotum is relaxed, not before.