Which is a fungal disease of poultry?

Options

A. aspergillosis
B. pox
C. cholera
D. ranikhet

Answer

### Step-by-Step Solution:

1. **Identify the Question**: The question asks for a fungal disease that affects poultry.

2. **Review the Options**: The options given are:
- A) Aspergillosis
- B) Pox
- C) Cholera
- D) Heronicate

3. **Analyze Each Option**:
- **Option A: Aspergillosis** - This is known to be a fungal disease that primarily affects the respiratory system of birds, particularly chickens and turkeys.
- **Option B: Pox** - This is a viral disease and does not fall under fungal diseases.
- **Option C: Cholera** - This is a bacterial disease, specifically affecting poultry.
- **Option D: Heronicate** - This is also a viral disease.

4. **Determine the Correct Answer**: Based on the analysis, the only fungal disease listed is Aspergillosis.

5. **Conclusion**: The correct answer to the question "Which is a fungal disease of poultry?" is **Option A: Aspergillosis**.