Smoking is not associated with increased incidence of cancers in?

Options

A. Throat
B. Large intestine
C. Lungs
D. Mouth

Answer

To solve the question "Smoking is not associated with increased incidence of cancers in?", we will analyze the options provided and understand the relationship between smoking and cancer.

### Step-by-Step Solution:

1. **Understanding the Effects of Smoking**:
- Smoking is known to introduce harmful substances, including carcinogens, into the body. Carcinogens are substances that can lead to cancer.

2. **Identifying Common Cancers Associated with Smoking**:
- Smoking is strongly associated with cancers of the throat, lungs, and mouth. These areas are directly exposed to smoke and its harmful components.

3. **Evaluating the Options**:
- Let's consider the options typically provided in such questions:
- A) Throat
- B) Lungs
- C) Mouth
- D) Large Intestine

4. **Analyzing Each Option**:
- **Throat**: Smoking can lead to throat cancer due to direct exposure to smoke.
- **Lungs**: Lung cancer is one of the most common cancers associated with smoking.
- **Mouth**: Oral cancers are also linked to smoking due to the exposure of tobacco smoke.
- **Large Intestine**: There is no strong evidence linking smoking directly to an increased incidence of large intestine cancer compared to the other options.

5. **Conclusion**:
- Based on the analysis, the correct answer is **D) Large Intestine**. Smoking is not significantly associated with an increased incidence of cancers in the large intestine.

### Final Answer:
**D) Large Intestine**

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