The nurse is describing how to perform a testicular self-examination to a patient. Which of these statements is most appropriate? 
A. A good time to examine your testicles is just before you take a shower. 
B. If you notice an enlarged testicle or a painless lump, call your health care provider. 
C. The testicle is egg shaped and movable. It feels firm and has a lumpy consistency. 
D. Perform a testicular exam at least once a week to detect the early stages of testicular cancer