We have three blocks, A, B and C. Block B is above A. Block A is above C. Block A has a medium yellow square, one medium black square and a medium blue square. The medium yellow square is touching the bottom edge of this block. The medium black square is below the medium blue square. The medium yellow square is below the medium blue square. This shape is below the medium black square. Block B has a medium black square. And block C has two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. This shape is below medium yellow square number two.
Which object is above a medium yellow square? the medium black square that is in block A or the medium black square that is in block B?
the medium black square  that is in block A the medium black square  that is in block B both of them none of them