Citrus canker is a
(a) Bacterial disease
(b) Fungal disease
(c) Viral disease
(d) Prion disease

Options

A. Bacterial disease
B. Fungal disease
C. Viral disease
D. Prion disease

Answer

To solve the question regarding what type of disease citrus canker is, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Disease**: Start by understanding what citrus canker is. Citrus canker is a disease that affects citrus plants.

2. **Determine the Causative Agent**: Research the causative organism of citrus canker. It is important to know what causes the disease to classify it correctly.

3. **Causative Organism**: Citrus canker is caused by a bacterium known as *Xanthomonas citri*.

4. **Classify the Disease**: Since the causative agent is a bacterium, we can classify citrus canker as a bacterial disease.

5. **Choose the Correct Option**: Based on the classification, we can conclude that the correct answer is (a) Bacterial disease.

### Final Answer:
Citrus canker is a (a) Bacterial disease.

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