input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 54-year-old man comes to the physician for a routine health maintenance examination. He was diagnosed with type 2 diabetes mellitus 1 year ago. His only medication is metformin. His serum glucose is 186 mg/dL and his hemoglobin A1c is 7.6%. The physician prescribes an additional antidiabetic drug and counsels the patient on its delayed onset of action. At a follow-up appointment 4 weeks later, the patient reports that his home blood glucose readings have improved. He also mentions that he has had a weight gain of 4 kg (8.8 lb). The patient has most likely been treated with which of the following drugs?   (A) Empagliflozin   (B) Liraglutide   (C) Rosiglitazone   (D) Glyburide
output: ['(C) Rosiglitazone <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Empagliflozin  (B) Liraglutide  (C) Rosiglitazone  (D) Glyburide <> possible answers', '  A 54-year-old man comes to the physician for a routine health maintenance examination. He was diagnosed with type 2 diabetes mellitus 1 year ago. His only medication is metformin. His serum glucose is 186 mg/dL and his hemoglobin A1c is 7.6%. The physician prescribes an additional antidiabetic drug and counsels the patient on its delayed onset of action. At a follow-up appointment 4 weeks later, the patient reports that his home blood glucose readings have improved. He also mentions that he has had a weight gain of 4 kg (8.8 lb). The patient has most likely been treated with which of the following drugs? <> context']