1. A3P means A is the mother of P 2. A4P means A is the brother of P 3. A9P means A is the husband of P 4. A5P means A is the daughter of P Which of the following means that K is the mother-in-law of M?

Answer: Option B

M9N → M is the husband of N
N5K → N is the daughter of K
Hence, → M is the son-in-law of K
K3J → K is the mother of J
Hence, → K is a lady
Hence, → K is the mother-in-law of M.