Which of the following causes lung cancer?

Options

A. Textiles
B. Asbestos
C. Silica
D. Paper

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the identification of a substance that causes lung cancer from a given list of options.

2. **Reviewing the Options**: The options provided are:
- Textiles
- Asbestos
- Silica
- Pepper

3. **Identifying the Cause**: Among the listed options, we need to determine which one is known to cause lung cancer.

4. **Researching Asbestos**: Asbestos is a group of six naturally occurring minerals known for their fibrous structure. It has been widely used in various industries due to its durability and resistance to heat.

5. **Exposure to Asbestos**: People can be exposed to asbestos in various environments, including workplaces, communities, and homes. This exposure often occurs when products containing asbestos are disturbed, releasing fibers into the air.

6. **Health Effects of Asbestos**: When asbestos fibers are inhaled, they can become trapped in the lungs. Over time, these fibers can accumulate, leading to scarring and inflammation of lung tissue, which can result in serious respiratory issues and lung cancer.

7. **Classification of Asbestos**: Asbestos is classified as a known human carcinogen by health authorities, including the US Department of Health and Human Services, meaning it is recognized as a substance that can cause cancer.

8. **Conclusion**: Based on the information gathered, the correct answer to the question is **Asbestos**, as it is a well-documented cause of lung cancer.

### Final Answer:
The correct answer is **Asbestos**.

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