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