There are three blocks, A, B and C. A medium blue square and one medium black square are in block A. Below the medium black square is the medium blue square. Block B is to the right of block A. It has a medium yellow square. To the left of block A there is block C. It contains three medium black squares. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below medium black square number three which is below a medium yellow square.. Medium black square number one is below the black object which is below medium black square number three. This object is below the medium yellow square. It is below the medium black square number three.
Which object is below a medium yellow square? the medium black square that is in block A or the medium black square that is touching the bottom edge of a block?
the medium black square  that is in block A the medium black square  that is touching the bottom edge of a block  both of them none of them