If 'A # B' means A is the father of B,
'A & B' means A is the brother of B,
'A @ B' means A is the mother of B,
then, which of the following is definitely true about C@ A # B & D?
1
C is mother of A and D.
2
D is daughter of A.
3
C is paternal grandmother of B and D.
4
D is granddaughter of C.