Study the following information carefully and answer the question given below:
'Q, R' means 'Q is father of R'
'`Q xx R`' means 'Q is wife of R'
'Q + R' means 'Q is son of R'
'Q-R' means 'Q is sister of R'
How is E related to J, in the given expression `J-F+Exx B`

Options

A. Father
B. Mohter
C. sister
D. daughter

Answer

B

Explanation

Hence , E is mother of J