The wheat varieties are:

Options

A. Sonalika and Kalyan Sona
B. Jaya and Ratna
C. IR-8 and Taichung Native-I
D. Pusa Komal and Pusa swarnim

Answer

**Step-by-Step Solution:**

1. **Identify the Question:** The question asks for the varieties of wheat.

2. **Recall the Relevant Information:** From the transcript, we learn that during the period from 1960 to 2000, wheat production increased significantly due to the development of semi-dwarf varieties.

3. **List the Wheat Varieties Mentioned:** The transcript specifically mentions the following wheat varieties:
- Sonalika
- Kalyan Sona

4. **Evaluate Other Options:** The transcript also discusses other varieties:
- Jaya and Ratna are rice varieties, not wheat.
- Pusa Komal is a variety of Cowpea.
- Pusa Swarnim is a variety of Brassica.

5. **Conclusion:** The correct wheat varieties from the options provided are Sonalika and Kalyan Sona.

6. **Final Answer:** The wheat varieties are Sonalika and Kalyan Sona.

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