The answer would be : C. Wholesaler
Wholesaler tend to do business to business transaction in a significantly larger amount compared to the actual costumer transaction, which is very similar with what david has bee doing right now
hope this helps
Alcoholism (Alcohol Addiction)
Explanation:
Parkinson disease, also called primary parkinsonism, paralysis agitans, or idiopathic parkinsonism, a degenerative neurological disorder that is characterized by the onset of tremor, muscle rigidity, slowness in movement (bradykinesia), and stooped posture (postural instability).