Comprehension Passage
Direction: Study the following information carefully and answer the given questions.
P + Q means P is the father of Q.
P # Q means P is the mother of Q.
P $ Q means P is the brother of Q.
P * Q means P is the sister of Q.
P @ Q means P is husband of Q.Which of the following shows that A is the Grandfather of D?
1
A $ B + C # D
2
A * B # C * D
3
A + B $ C # D
4
A + B @ C * D
5
None of these