Correct option is C
InNyāya philosophy,Kāraṇa(cause) is classified into three types:
Samavāyi Kāraṇa(Inherent cause): The material cause (e.g., threads for a cloth).
Asamavāyi Kāraṇa(Non-inherent cause): The connection between material and its form (e.g., the weaving of threads).
Nimitta Kāraṇa(Efficient cause): The primary agent or immediate cause of an effect (e.g., the weaver for the cloth).