question: Q:A 62-year-old man comes to the physician because of tremors in both hands for the past few months. He has had difficulty buttoning his shirts and holding a cup of coffee without spilling its content. He has noticed that his symptoms improve after a glass of whiskey. His maternal uncle began to develop similar symptoms around the same age. He has bronchial asthma controlled with albuterol and fluticasone. Examination shows a low-amplitude tremor bilaterally when the arms are outstretched that worsens during the finger-to-nose test. Which of the following is the most appropriate pharmacotherapy in this patient?? 
  {'A': 'Alprazolam', 'B': 'Levodopa', 'C': 'Primidone', 'D': 'Propranolol', 'E': 'Valproic acid'},