What Is a Key Difference Between Cocaine and Amphetamines

Multiple Choice

What is a key difference between cocaine and amphetamines

A)  Cocaine is derived from plants whereas amphetamines are synthetic. 
B)  Cocaine produces euphoria whereas amphetamines result in sedation. 
C)  Cocaine has predominantly emotional effects whereas amphetamines primarily affect behaviour. 
D)  Cocaine is snorted whereas amphetamines are typically injected.