Let $P,S,R$ be three statements(propositions). Let $S$ be a sufficient condition for $P$, Let $R$ is a necessary condition for $P$ then which of the following is/are true?
- $S$ is a sufficient condition for $R$.
- $S$ is a necessary condition for $R$.
- $S$ is neither sufficient, nor a necessary condition for $R.$
- $S$ is a sufficient and necessary condition for $R$.