Which of these is a member of the group of chemicals which is obtained from Cannabis sativa ?

Options

A. Marijuana
B. Hashish
C. Ganja
D. All of these

Explanation

To solve the question "Which of these is a member of the group of chemicals which is obtained from Cannabis sativa?", we will analyze each option provided and determine if they are derived from the Cannabis sativa plant.

### Step-by-Step Solution:

1. **Understanding Cannabis sativa**:
- Cannabis sativa is a plant known for its psychoactive properties. It contains various chemicals, the most notable being tetrahydrocannabinol (THC), which is responsible for its hallucinogenic effects.

2. **Analyzing the Options**:
- **Option A: Marijuana**:
- Marijuana is derived from the leaves and flowers of the female Cannabis sativa plant. Therefore, it is indeed a member of the chemicals obtained from Cannabis sativa.
- **Option B: Hashish**:
- Hashish (or hash) is made from the resin of the Cannabis sativa plant. The resin contains a high concentration of THC, making hashish another product derived from this plant.
- **Option C: Ganja**:
- Ganja refers to the dried flowers and leaves of the Cannabis sativa plant, similar to marijuana. Thus, it is also derived from Cannabis sativa.

3. **Conclusion**:
- Since all three options (marijuana, hashish, and ganja) are derived from the Cannabis sativa plant, the correct answer is **"all of these."**

### Final Answer:
The correct option is **"all of these."**

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