‘ A + B ’ means ‘A is the sister of B’ ‘ A = B ’ means ‘A is the daughter of B’ ‘ A # B ’ means ‘A is the son of B’ ‘ A & B ’ means ‘A is the father of B’   Based on the above information, find out which of the given statements can be the reason/s behind the assertion made below if it is given that ‘ H & N + Y = K = C ’. Assertion: H is U's sister's husband? Reason A: D & U Reason B: U # C