A 50yrs female presented with hematuria was found to have Stage II Transitional Cell Carcinoma of bladder.True: statements about management of her condition is-

• A. 70% chance of requiring cystectomy in 5 years after TUR
• B. Cystoscopic fulguration is the standard treatment
• C. There is no role of chemotherapy
• D. History of smoking is not a risk factor