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