Comprehension Passage
Directions: Study the following information carefully to answer the given questions:
If 'A + B' means 'A is the son of B'
If 'A $ B' means 'A is the daughter of B'
If 'A % B' means 'A is the father of B'
If 'A & B' means 'A is the mother of B'
If 'A # B' means 'A is the brother of B'
Which of the following options is true if the expression 'K $ M # O % N & P + S' is definitely true?
1
O is the grandson of P.
2
S is the daughter in law of O.
3
O is the Maternal Grandfather of P.
4
M is the grandfather of P.