In the following question meaning of symbols are given. Read them carefully and answer the question.
A % B means B is son of A
A + B means B is sister of A
A = B means B is daughter of A
A # B means B is brother of A
How is ‘U’ related to ‘P’ in the expression ‘J%U=O#F+R=P’?1
Granddaughter
2
Grandmother
3
Grandson
4
Grandfather