Which of the following is an occupational resiratory disorder

Options

A. Botulism
B. Silicosis
C. Anthracis
D. Emphysema

Explanation

To determine which of the following is an occupational respiratory disorder, we need to analyze the options provided and identify the one that is specifically related to occupational exposure to harmful substances.

### Step-by-Step Solution:

1. **Understand Occupational Respiratory Disorders**:
- Occupational respiratory disorders are diseases caused by inhaling harmful substances in the workplace. Common examples include silicosis, asbestosis, and pneumoconiosis.

2. **Evaluate the Options**:
- Without the specific options provided, we will consider common examples:
- **Silicosis**: Caused by inhalation of silica dust, often found in industries like mining and stone cutting.
- **Asbestosis**: Caused by inhalation of asbestos fibers, often seen in construction and shipbuilding.
- **Pneumoconiosis**: A general term for lung diseases caused by inhaling various types of dust.
- **Emphysema**: A lung condition that is primarily caused by smoking, not occupational exposure.
- **Botulism**: A bacterial infection not related to respiratory exposure.

3. **Identify the Correct Answer**:
- Among the options, **Silicosis** is the clear choice as it is directly related to occupational exposure to silica dust. Other options like Emphysema and Botulism do not fit the criteria for occupational respiratory disorders.

4. **Conclusion**:
- The occupational respiratory disorder from the options provided is **Silicosis**.