The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Saliva is increased by:   (A) Cholinergic drugs   (B) Anticholinergic drugs   (C) Adrenergic drugs   (D) None of the above
['(A) Cholinergic drugs <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Cholinergic drugs \n (B) Anticholinergic drugs \n (C) Adrenergic drugs \n (D) None of the above <> possible answers', '  Saliva is increased by: <> context@']