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