Which of the following disease is caused by Wuchereria brancofti?

Options

A. Malaria
B. filariasis
C. Diabetes
D. none of these

Answer

### Step-by-Step Solution:

1. **Identify the Organism**: The question asks about the disease caused by Wuchereria bancrofti. This organism is a type of helminth (worm).

2. **Understand the Disease**: Wuchereria bancrofti is known to cause lymphatic filariasis. This disease is characterized by the swelling of lymph nodes, leading to a condition commonly referred to as elephantiasis.

3. **Transmission**: The transmission of Wuchereria bancrofti occurs through the bite of infected female mosquitoes, particularly the Culex species.

4. **Review the Options**:
- **Malaria**: Caused by Plasmodium species, not Wuchereria bancrofti.
- **Filariasis**: This is the correct answer as it is directly associated with Wuchereria bancrofti.
- **Diabetes**: A metabolic disorder not caused by any organism.
- **None of the above**: This option is incorrect since filariasis is a valid answer.

5. **Conclusion**: Based on the information, the disease caused by Wuchereria bancrofti is filariasis, specifically lymphatic filariasis, which can lead to elephantiasis.

### Final Answer:
The disease caused by Wuchereria bancrofti is **Filariasis**.

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