Alcohol is the most socially accepted narcotic drug. Consumption of alcohol leads to

Options

A. State of hallucination
B. Suppression of breain activity
C. Loss of memory
D. Cirrhosis of liver

Answer

### Step-by-Step Solution:

1. **Understanding Alcohol as a Narcotic Drug**:
- Alcohol is classified as a narcotic drug due to its psychoactive effects. It is widely consumed and socially accepted in many cultures.

2. **Effects of Alcohol Consumption**:
- The question asks about the consequences of alcohol consumption. It is important to note that alcohol affects the brain and body in various ways.

3. **Analyzing the Options**:
- **Option A: State of Hallucination**: While alcohol can cause altered perceptions, it is not primarily known for inducing hallucinations.
- **Option B: Suppression of Brain Activity**: Alcohol does suppress brain activity, but this is not the most severe consequence of long-term use.
- **Option C: Loss of Memory**: Alcohol can lead to short-term memory loss, especially during intoxication, but again, this is not the most severe outcome.
- **Option D: Cirrhosis of Liver**: Long-term alcohol consumption is well-known to cause liver damage, specifically cirrhosis, which is the scarring of liver tissue.

4. **Understanding Cirrhosis of the Liver**:
- Cirrhosis occurs when liver cells are damaged and replaced by fibrous tissue. This process leads to hardening of the liver, which obstructs blood flow and can cause serious complications.

5. **Conclusion**:
- Based on the analysis, the most significant and severe consequence of long-term alcohol consumption is **Cirrhosis of the Liver**. Therefore, the correct answer is **Option D**.