There are three blocks, A, B and C. Block C is above B and block B is above A. Block A has three medium blue squares. Medium blue square number one is touching the bottom edge of this block. Below medium blue square number three there is medium blue square number two.. Below medium blue square number two and medium blue square number three is medium blue square number one. Block B has a medium black square. And block C contains a medium black square and a medium yellow square. The medium black square is below the medium yellow square.
Which object is above a medium black square? the object that is touching the bottom edge of a block or the yellow thing?
the object that is touching the bottom edge of a block  the yellow thing both of them none of them