Which factors appear to protect against PD, what are risk factors for PD?
a) Smoking, caffeine, high urate levels; risk factors include genetics, environmental toxins, aging
b) Alcohol consumption, sedentary lifestyle, low urate levels; risk factors include traumatic brain injury, obesity, hypertension
c) Low urate levels, lack of exercise, high cholesterol levels; risk factors include diabetes, hypertension, hyperthyroidism
d) Sedentary lifestyle, high urate levels, low fruit intake; risk factors include smoking, caffeine, lack of sleep