‘P $$\div$$ Q’ means ‘P is the brother of Q’, ‘P $$\times$$ Q’ means ‘P is sister of Q’, ‘P - R’ means ‘P is the father of Q’ and ‘P + Q' means ‘P is mother of Q’. Which of the following means S is maternal uncle of M ?

A

M + R $$\div$$ S

B

S $$\div$$ R + M

C

S $$\div$$ R $$\times$$ M

D

S + R - M

E

None of these