question_answer

If \['A*B'\] means ?B is the father of A'

\['A\text{ }\$\text{}B'\]means 'A is the sister of B?

\['AB'\] means 'A is the mother of B'

\['A=B'\]means 'B is the brother of A' then which of the following means M is the aunt of R?

A) \[~MQ\$N=R\] 

B) \[M\$NO=R\]

C) \[M=O*S=R\]

D)        \[M\$N*O=R\]

E) None of these