(i) `P xx Q'` means 'Q' is father of P'.
(ii) `P + Q'` means 'P' is sister of Q'.
(iii) 'P + Q' means 'P is mother of Q'.
(iv) 'P `div` Q' means 'P is brother of Q'
Which of the following represents 'R is niece of M' ?

Options

A. `M -: K xx T-R`
B. M-J+R-N,
C. `R-M xx T -: W,`
D. Cannot be dertermined

Answer

B

Explanation

R is niece of M means R is the daughter of the brother or sister of Mi.e. `M÷ : K xx R-N` or `M- J+R-N` or `M-Jxx R-N` OR `M-: K+R-N.`