In a certain code language,
A = B means ‘ A is the wife of B’
A : B means ‘A is the son of B’
A * B means ‘A is the brother of B’
A ? B means ‘A is the father of B’
Based on the above, how is S related to T if 'S = M : A ? R * T’?
ABrother's wife
BBrother's sister
CBrother's son
DBrother's mother