Study the following information carefully to answer these questions.
(i) `'P ** Q` means 'P is father of Q'.
(ii) `'P # Q'` means 'P is sister of Q'.
(iii) `'P + Q'` means 'P is brother of Q'.
(iv) '`P-Q'` means 'P is mother of Q'.
(v) 'P/q' means 'P is son of Q'.
(vi) 'P = Q' means 'P is daughter of Q'.
If Z * X - Y is given, then which of the following is true ?

Options

A. a. Z is maternal uncle of Y
B. b. Z is grandfather of Y
C. c. Z is nephew of Z
D. d. Z is grandmother of Y

Answer

B

Explanation

`Z ** X - Y`

Hence option (b) is true.