In a certain code language,'A + B' means 'A is the mother of B'.'A B' means 'A is the father of B','A - B' means 'A is the daughter of B','A% B' means 'A is the wife of B'.Based on the above, how is A related to D if 'A - B C + D'?
- ADaughter
- BMother's sister
- CMother
- DMother's mother
Solution & Step-by-step Explanation
Let's decode the expression 'A - B C + D' step-by-step:A - B: A is the daughter of B. (A is female, B is the parent)B C: B is the father of C. (B is male, C is a sibling of A)C + D: C is the mother of D. (C is female, D is the child of C)From this hierarchy:B is the father of both A and C. This makes A and C sisters.C is the mother of D.Since A is the sister of D's mother (C), A is D's mother's sister (maternal aunt).