With reference to the history of philosophical thought in india, consider the following statements about sankhya school:
1. sankhya does not accept the history of rebirth or transmigration of the soul
2. sankhya holds that it is the self-knowledge that leads to liberation and not any exterior influence or agent

which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) both 1 and 2
(d) neither 1 nor 2