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
Eosinophilic pneumonia caused by ascaris lumbricoides is known as? 
Select and explain. 
A. Mafucci syndrome, B. Loeffers syndrome, C. Primary pulmonary eosinophilia, D. Sweet syndrome
B: Loeffers syndrome
Answer: B: Loeffers syndrome 
Explanation: Ans. (b) Loeffer's syndromeRef: Harrison's 17/e, chapter 210, Thoracic imaging: pulmonary and cardiovascular radiology