Match List-I with List-II and select the correct answer:

List-I	List-II
a. Carvaka	1. Pratyaksa, Anumana, Upamana, Sabda only
b. Bauddhas	2. Pratyaksa Only
c. Samkhyans	3. Pratyaksa, Anumana only
d. Naiyayikas	4. Pratyaksa, Anumana, Sabda only

A. a-2, b-3, c-4, d-1

B. a-3, b-2, c-1, d-4

C. a-1, b-2, c-3, d-4

D. a-4, b-2, c-3, d-1

Answer: Option A