True about transitional cell Ca of urinary bladder: (A) Smoking predisposes, (B) Schistosoma infection predisposes, (C) Aniline dye workers, (D) All
Answer is D. Answer is 'a' i.e. Smoking predisposes; 'b' i.e. Schistosoma infection predisposes; 'c' i.e. Aniline dye workers