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: Social & Preventive Medicine
Nearly 3/ 4th of occupational cancers are 
Select and explain. 
A. Lung Cancer, B. Skin Cancer, C. Cancer Bladder, D. Leukemias
B: Skin Cancer
Answer: B: Skin Cancer 
Explanation: Nearly 75% of occupational cancers are skin cancers.