Assertion (A): Cocaine is a stimulant drug that causes a sense of euphoria and increased energy.
Reason (R): Cocaine prevents the uptake of dopamine, leading to prolonged stimulation of the nervous system.
In the light of above statements, choose the correct option:
1
Both A and R are true, and R is the correct explanation of A.
2
Both A and R are true, but R is not the correct explanation of A.
3
A is true, but R is false.
4
A is false, but R is true.