This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET Jan 2020, Subject name: Pharmacology
Which of the following is not a prokinetic? 
Select and explain. 
A. 5HT4 agonist, B. D2 blocker, C. Macrolides, D. Diphenoxymethane
D: Diphenoxymethane
Answer: D: Diphenoxymethane 
Explanation: Prokinetic drugs. - These are drugs which promote gastrointestinal transit and speed gastric emptying by propulsive motility.D2blocker example Domperidone. 5HT4 agonistexample cisapride. Metoclopramide. Macrolidesacts on motilin receptor. Hence, Diphenoxymethane is the answer.