Comprehension Passage
Direction: Study the following information carefully and answer the following questions.
X % Y means X is the mother of Y.
X @ Y means X is the Husband of Y.
X $ Y means X is the daughter of Y.
X * Y means X is the brother of Y.
X # Y means X is the father of Y.In the given expression N @ M % P * O @ Q % R, how is R related to M?
1
Daughter
2
Granddaughter
3
Grandchild
4
Grandson