With reference to the Vedic period, consider the following schools of Upanishad pairs:
| Philosophy | Founder |
| 1. Samkhya | Kanad Rishi |
| 2. Vaisheshika | Kapil Rishi |
| 3. Yoga | Patanjali |
Which of the following pairs is/ are correctly matched?
1
1, 2, 3
2
2, 3 only
3
1, 3 only
4
3 only