During Palpation of a Client's Testes, the Nurse Notes a Small

During palpation of a client's testes, the nurse notes a small, hard lump on the anterior aspect of one testis. The nurse's most appropriate action would be to

A) do nothing, since this is a normal finding.
B) palpate the groin for an associated hernia.
C) perform transillumination of the scrotum.
D) recommend the client take antibiotics.