This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal tract, Subject name: Pharmacology
Which of the following drugs is not used for motion sickness: 
Select and explain. 
A. Metoclopranide, B. Cyclizine, C. Cinnarizine, D. Scopolamine
A: Metoclopranide
Answer: A: Metoclopranide 
Explanation: repeat