This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Anti IgE monoclonal antibody used in bronchial asthma is : 
Select and explain. 
A. Mepolizumab, B. Omalizumab, C. Keliximab, D. Altrakincept
B: Omalizumab
Answer: B: Omalizumab 
Explanation: None