The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Prucalopride is a   (A) 5HT4 agonist   (B) 5HT2b agonist   (C) 5HT2b antagonist   (D) 5HT1a paial agonist
['(A) 5HT4 agonist <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 5HT4 agonist \n (B) 5HT2b agonist \n (C) 5HT2b antagonist \n (D) 5HT1a paial agonist <> possible answers', '  Prucalopride is a <> context@']