This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunomodulators, Subject name: Pharmacology
All of the following are TNF alpha inhibitors except 
Select and explain. 
A. Infliximab, B. Adalimumab, C. Omalizumab, D. Etanercept
C: Omalizumab
Answer: C: Omalizumab 
Explanation: Biological agents TNFa inhibitors:- Etanercept, Infliximab, Adalimumab. Omalizumab is an anti IgE antibody used in bronchial asthma Ref:- kd tripathi; pg num:-878