Cocaine is also known as coke or benzoylmethylecgonine. It is a powerfully addictive drug stimulant made from the plants of coca. It comes in powdered form. It is either inhaled through the nose or trachea or injected through the bloodstream by dissolving the powder into the water. Its main use in medical science is decreasing the bleeding during the nasal surgery. Cocaine abuse have neurological effects such as dilates pupil, stroke, increase in body temperature, heart rate and blood pressure. The answer is letter D.