A male patient, Kamal, aged 50 years presents with gradually progressive

A male patient, Kamal, aged 50 years presents with gradually progressive hard scrotal swelling on the right side. All the following can be done except


a) inguinal exploration 
b) chest Xray to rule out pulmonary metastasis 
c) CT abdomen   
d) biopsy through the scrotal skin


Ans (d)