This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology - 1, Subject name: Forensic Medicine
Which of the following terms is associated with cocaine 
Select and explain. 
A. Reefer, B. Smack, C. Speedball, D. Ecstacy
C: Speedball
Answer: C: Speedball 
Explanation: Reefer - CANNABIS Smack - HEROIN Speedball - COCAINE AND HEROIN Ecstacy - MDMA