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
Which is NOT a 2nd generation antihistaminic? 
Select and explain. 
A. Loratidine, B. Acrivastatine, C. Cyclizine, D. Terfenidine
C: Cyclizine
Answer: C: Cyclizine 
Explanation: None