Smack' is a drug obtained from the

Options

A. latex of Papaver somniferum
B. leaves of Cannabis sativa
C. flowers of Datura
D. fruits of Erythroxyl coca.

Answer

### Step-by-Step Solution:

1. **Identify the Drug**: The question refers to 'Smack', which is a common name for heroin.

2. **Understand the Source**: To answer the question, we need to know the source from which smack (heroin) is derived.

3. **Review the Options**: The options provided are:
- A. Latex of Papaver somniferum
- B. Leaves of Cannabis sativa
- C. Flowers of Datura
- D. Fruits of Erythroxylum coca

4. **Determine the Correct Source**:
- Heroin is derived from the opium poppy, scientifically known as Papaver somniferum.
- The latex of Papaver somniferum contains opium, which is processed to produce heroin.

5. **Select the Correct Answer**: Based on the information, the correct answer is option A: Latex of Papaver somniferum.

### Final Answer:
Smack is a drug obtained from the **latex of Papaver somniferum** (Option A).

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