Step 1: Identifying ancient teachers.
- Pūrṇakāśyapa ne Akṛtavāda (karma kā phal nahīṁ hotā) kā siddhānta diyā.
- Ajita Keśakambala ne Bhautikavāda (materialism) ko samarthan diyā.
- Prakṛdha Kātyāyana ne Aniścitatāvāda (uncertainty doctrine) kā ullekh kiyā.
- Sañjaya Velaṭṭhiputra ne Akriyāvāda (action is ineffective) ko mānā. Step 2: Matching.
- A → I ✔
- B → III ✔
- C → IV ✔
- D → II ✔ Step 3: Conclusion.
Sahi uttar hai (2).