If \( R \subset A \times B \) and \( S \subset B \times C \) be two relations, then \( (S o R)^{...

If \( R \subset A \times B \) and \( S \subset B \times C \) be two relations, then \( (S o R)^{-1}= \)
(A) \( S^{-1} 0 R^{-1} \)
(B) \( R^{-1} \circ S^{-1} \)
(C) SoR
(D) RoS