1. J + K' means J is the wife of K',
`J — K' means 'J is the father of K,'
,J x K' means 'J is the daughter of K' and
`J $$ \div$$ K' means 'J is the son of K'.

If `G. $$ \div$$ N x D + M — S', then how is 'N' related to 'S'?

A

Sister

B

Brother

C

Aunt

D

Niece