Can you solve this problem?
- A3P means A is the mother of P
- A4P means A is the brother of P
- A9P means A is the husband of P
- A5P means A is the daughter of P
Which of the following means that K is the mother-in-law of M?
A. M9N3K4J
B. M9N5K3J
C. K5J9M3N
D. K3J9N4M
Here is a solution: