This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
Which of the following is a 2nd generation antihistaminic? 
Select and explain. 
A. Fexofenadine, B. Dimenhydrinate, C. Promethazine, D. Pheneramine
A: Fexofenadine
Answer: A: Fexofenadine 
Explanation: Fexofenadine, Loratidine, Cetrizine, Astemizole, Azelastine etc are 2nd gen antihistaminic drugs -less sedativeRef: KD.Tripati 6th ed.Pg 158