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
True about anaphylactoid reaction caused by NSAIDs- 
Select and explain. 
A. Caused by all NSAIDs, B. COX-2 inhibitors are safe, C. Related to hypersensitivity reaction, D. Not related to inhibition of COX
B: COX-2 inhibitors are safe
Answer: B: COX-2 inhibitors are safe 
Explanation: Ans. is 'b' i.e., COX-2 inhibitors are safe