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