Cirrhosis of liver is caused by the chronic in-take of

Options

A. (a) Alcohol
B. (b) Tobacco (Chewing)
C. (c) Cocaine
D. (d) Opium

Answer

**Step-by-Step Solution:**

1. **Understanding Cirrhosis of the Liver**: Cirrhosis is a severe liver condition characterized by the scarring (fibrosis) of liver tissue. It can lead to liver failure or liver cancer if not treated.

2. **Causes of Cirrhosis**: The primary cause of cirrhosis is chronic inflammation of the liver, which can result from various factors including fatty liver disease.

3. **Identifying Risk Factors**: Common risk factors for developing cirrhosis include obesity, a high-fat diet, and chronic intake of certain substances.

4. **Evaluating Substances**: The question asks for the substance that causes cirrhosis through chronic intake. The options provided are:
- A) Alcohol
- B) Tobacco
- C) Cocaine
- D) Opium

5. **Analyzing Each Option**:
- **Alcohol**: Chronic intake of alcohol is known to lead to alcoholic fatty liver disease, which can progress to cirrhosis.
- **Tobacco**: Primarily associated with mouth cancer and does not directly cause liver cirrhosis.
- **Cocaine**: Affects the nervous system and does not contribute to liver cirrhosis.
- **Opium**: Similar to cocaine, it primarily affects the nervous system and is not linked to liver cirrhosis.

6. **Conclusion**: Based on the analysis, the correct answer is A) Alcohol, as it is the substance that, when consumed chronically, leads to cirrhosis of the liver.

**Final Answer**: Cirrhosis of the liver is caused by chronic intake of **Alcohol**.

---