This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Helminthology, Subject name: Microbiology
[{'content': 'Eosinophilic pneumonia caused by ascaris lumbricoides is known as? \nSelect and explain. \nA. Mafucci syndrome, B. Loeffers syndrome, C. Primary pulmonary eosinophilia, D. Sweet syndrome', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) Loeffer's syndromeRef: Harrison's 17/e, chapter 210, Thoracic imaging: pulmonary and cardiovascular radiology", 'role': 'assistant'}]