Comprehension Passage
In the following question, the symbols %, #, & and @ are used with the following meaning as illustrated below:
L % M means L is son of M.
L # M means L is daughter of M.
L & M means L is brother of M.
L @ M means L is sister of M.
If D % B # C @ A, then how is A related to D?
1
Grand son
2
Grand daughter
3
Son
4
Cannot be determined