Answer-If 'E & N # O' is true, then how is E related to K?

Question

If 'E & N # O' is true, then how is E related to K?

Answer the questions based on the information given below: A % B means A is the father-in-law of B A # B means A is the father of B A @ B means A is the brother of B A & B means A is the sister of B A $ B means A is the brother-in-law of B A + B means A and B are married couples A? B means A is the daughter of B A * B means A is the mother of B A > B means A is the son of B 'L * K $ M, O + M, O @ K, I + K % G; G + H ?I'

A Mother

B Aunt

C Mother-in-law

D Daughter

E Cannot be determined