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