Study the following information carefully and answer the questions given below:
(i) '`P xx Q`' means 'P is the sister of Q'.
(ii) 'P+Q' means 'P is the mother of Q'.
(iii) 'P-Q' means 'P is the father of Q'.
(iv) '`P -: Q`' means 'P is the brother of Q'.
In the following expression, `'Q -: S-P -: L'`. how is L related to S?

Options

A. son inlaw
B. daughter
C. son
D. Cannot be dertermined

Answer

D

Explanation