Which of the following substance is addictive and is harmful to mental and physical health?

Options

A. Carbohydrates
B. Vitamins
C. Drugs
D. Water

Answer

To solve the question "Which of the following substances is addictive and is harmful to mental and physical health?", we can follow these steps:

### Step 1: Understand the Question
The question is asking us to identify a substance from the given options that is both addictive and harmful to mental and physical health.

### Step 2: Analyze Each Option
We need to evaluate each option provided to determine whether it meets the criteria of being addictive and harmful.

1. **Carbohydrates**:
- Carbohydrates are essential nutrients that provide energy to the body. They are not considered addictive and do not harm mental or physical health.
- **Conclusion**: This option is incorrect.

2. **Vitamins**:
- Vitamins are crucial for various bodily functions, including healing wounds and boosting the immune system. They are not addictive and are beneficial to health.
- **Conclusion**: This option is incorrect.

3. **Drugs**:
- Drugs can be highly addictive and have significant negative effects on both mental and physical health. They can lead to hallucinations and other harmful consequences.
- **Conclusion**: This option is correct.

4. **Water**:
- Water is vital for life and performs numerous functions in the body, such as carrying nutrients and regulating body temperature. It is not addictive and is essential for health.
- **Conclusion**: This option is incorrect.

### Step 3: Identify the Correct Answer
Based on the analysis, the only substance that is addictive and harmful to mental and physical health is **Drugs**.

### Final Answer
The correct answer is **Drugs**.

---