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
Which of the following diseases needs not to be screened for, in workers to be employed in a dye industry in gujarat 
Select and explain. 
A. Anemia, B. Bronchial asthma, C. Bladder cancer, D. Precancerous lesion
A: Anemia
Answer: A: Anemia 
Explanation: Ans. is 'a' i.e., Anemia Hazards in dye industry include : Bronchial Asthma Skin, bladder and kidney diseases (CA Bladder) - 561 Park Precancerous lesion Anemia is not a hazard in the dye industry and thus its screening is not mandatory.