Study the following information and answer the question given below:
'A + B' means 'A is father of B'
'A `div` B' means 'B is brother of A'
'`A xx B`' means 'A is husband of B'
'A-B' means 'A is sister of B'
Which of the following is true for the given expression?
`'J + K - L -: N -: M`

Options

A. K is aunt of N
B. K is father of M
C. N is sister of M
D. J is father of N

Answer

D

Explanation