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