If,

‘B % D’ means ‘B is the sister of D’,

‘B & D’ means ‘B is the father of D’,

'B × D’ means ‘B is the husband of D’,

‘B # D’ means ‘B is the brother of D’,

‘B $ D’ means ‘B is the wife of D’,

‘B @ D’ means ‘B is the mother-in-law of D’,

then how is A related to K in the following expression?

A × B @ C $ D # E & K