MCQ
Identify the molecules $(A)$ and $(B)$ shown below and select the right option giving their source and use.


- A$(A)$ Cocaine $→$ Erythroxylum coca $→$ Accelerates the transport of dopamine
- B$(B)$ Heroin $→$ Cannabis sativa $→$ Depressant sativa and slows down body functions
- C$(B)$ Cannabinoid $→$ Atropa belladonna $ →$ Produces hallucinations
- ✓$(A)$ Morphine $→$ Papaver somniferum $→$ Sedative and pain killer