This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
True about occupational cancers -a) Seen even after exposure is stoppedb) Site for occurance common to occupationc) Usually not seen in younger personsd) Scrotal cancer is common in dye industry workers 
Select and explain. 
A. ac, B. a, C. ad, D. ab
D: ab
Answer: D: ab 
Explanation: None