This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adverse Drug Effect, Subject name: Pharmacology
Which of the following drug do not have anti-inflammatory effect? 
Select and explain. 
A. Ibuprofen, B. Paracetamol, C. Diclofenac, D. Aspirin
B: Paracetamol
Answer: B: Paracetamol 
Explanation: Ans. B. ParacetamolIbuprofen is propionic acid derivative which are used in pediatric patients for PDA. Paracetamol do not possess anti-inflammatory properties as they are not active in presence of peroxides which are produced at site of inflammation. Both aspirin and diclofenac have anti-inflammatory properties.