Which one of the following crop varieties correctly matches with its resistance to a disease ?

Options

A. `{:("Variety",,"Resistance to disease"),("Pusa komal",,- "Bacterial blight"):}`
B. `{:("Variety",,"Resistance to disease"),("Pusa Sadabahar",,- "White rust"):}`
C. `{:("Variety",,"Resistance to disease"),("Pusa Swarnim",,- "Tobacco Mosaic Virus"):}`
D. `{:("Variety",,"Resistance to disease"),("Pusa Shubhra",,- "Chilli Mosaic Virus"):}`

Answer

To solve the question regarding the correct matching of crop varieties with their resistance to diseases, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Crop Varieties and Their Diseases**:
- We have four crop varieties mentioned in the question, along with the diseases they are supposedly resistant to.

2. **Evaluate Each Option**:
- **Option 1: Pusa Kumal - Bacterial Blight**:
- Pusa Kumal is a variety of cowpea and is known to be resistant to bacterial blight. This is a correct match.

- **Option 2: Pusa Sadabahar - White Rust**:
- Pusa Sadabahar is a variety of chili, but it is not resistant to white rust. Instead, it is resistant to the chili mosaic virus. This is an incorrect match.

- **Option 3: Pusa Swarnim - White Rust**:
- Pusa Swarnim is a variety of Brassica and is indeed resistant to white rust. However, the question states it is incorrectly matched, which makes this option incorrect.

- **Option 4: Pusa Subra - Black Rot**:
- Pusa Subra is a variety of cauliflower and is resistant to black rot. However, the question indicates that this is also an incorrect match.

3. **Conclusion**:
- After evaluating all the options, the only correct match is **Option 1: Pusa Kumal - Bacterial Blight**.

### Final Answer:
The correct match is **Option 1: Pusa Kumal - Bacterial Blight**.

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