To solve this problem, we need to identify the correct variety of crop developed for resistance to a particular disease.
1. Understanding the Varieties and Their Disease Resistance:
The given options refer to different crop varieties developed for resistance to specific diseases. Each variety is bred to resist a specific pathogen or disease affecting the crop.
2. Identifying the Correct Pair:
Let's evaluate the options:
- Pusa Komal - Bacterial Blight: Pusa Komal is a variety of rice developed for resistance to bacterial blight, which is a common disease affecting rice plants. This is a correct match.
- Pusa Sadabhar - White Rust: Pusa Sadabhar is a variety of mustard developed for resistance to white rust, a fungal disease. This is also a correct match, but it is not the answer we are looking for.
- Pusa Swarnim - Tobacco Mosaic Virus: This is a variety developed for resistance to the tobacco mosaic virus, but this variety is not related to the crop varieties we need here.
- Pusa Subhra - Chilly Mosaic Virus: This variety is developed for resistance to the chilly mosaic virus, but it does not correspond to the correct pair we need.
3. Conclusion:
The correct pair, developed for resistance to bacterial blight, is Pusa Komal.
Final Answer:
The correct answer is Option A: Pusa Komal - Bacterial Blight.