Question: A 68-year-old patient with newly diagnosed Parkinson's disease is being considered for pharmacologic treatment. After discussing treatment options, the patient is prescribed levodopa/carbidopa (Sinemet). Which of the following is the most important counseling point regarding the initiation of levodopa in Parkinson's disease? Need Assignment Help? Question Select one: a. The patient may experience a "wearing-off" phenomenon as the drug's effects begin to diminish b. Levodopa is most effective in treating non-motor symptoms such as depression and cognitive decline c. Levodopa should be started at the highest possible dose to maximize symptom control d. This medication is known to cause weight gain