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: Pediatrics
[{'content': 'All of the following about PDA are true except ? \nSelect and explain. \nA. More common in males, B. Common hea lesion in rubella, C. Treatment is closure of defect by ligation and division of ductus, D. Hypo xi a and immaturity are impoant in maintaining the patency', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., It is more common in males than females PDA is more common in females than males - Nelson Lesions more common in girls Lesions more common in boys ASD PDA TGA VSD Pulmonic stenosis Left sided obstructive lesions", 'role': 'assistant'}]