This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Pathology
[{'content': 'Not associated with coal tar \nSelect and explain. \nA. Bladder cancer, B. Skin cancer, C. Lung cancer, D. Leukemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (D) Leukaemia# Occupational exposure to coal tar or coal-tar pitch is associated with an increased risk of skin cancer.> Other types of cancer, including lung, bladder, kidney, and digestive tract cancer, have also been linked to occupational exposure to coal tar and coal-tar pitch.', 'role': 'assistant'}]