Study the following information carefully and answer the question given below it:
(i) 'Px Q' means 'Q is the mother of P'
(ii) 'P+Q' means 'P is the brother of Q'
(iii) 'P-Q' means 'P is the sister of Q'
(iv) 'P-:Q' means 'P is the father of Q'.
`A xx B-C-: D`, What is the relation between A and D?

Options

A. brother
B. sister
C. cousin
D. Nephew

Answer

C

Explanation