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