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
Second  generation  anti-histaminics  used  in  allergic rhinitis are 
Select and explain. 
A. azelastine, B. Fexofenadine, C. Chlorpheniramine maleate, D. Desloratidine
A: azelastine
Answer: A: azelastine 
Explanation: Chlorpheniramine and promethazine are first generation anti-histaminics.