There are three blocks, A, B and C. There are two medium black squares in block A. Medium black square number one is below a medium yellow square and medium black square number two. Below medium black square number two is the medium yellow square. Block B is to the left of block A. It has one medium black square. Above block B there is block C which has a medium yellow square.
Which object is above a medium black square? the medium yellow square which is in block A or the medium yellow square which is in block C?
the medium yellow square  which is in block A the medium yellow square  which is in block C both of them none of them