(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 'J is son of F' ?

Options

A. a. `J div R - T xx F`
B. b. `J div R - T xx F`
C. c. `J div M - N xx F`
D. d. None of the above

Answer

D

Explanation

So. initially it is proved J is female since J is the mother of R. So, J cannot be son of F, because to be a son J must be male.

None of the options shows that J is son of F.