We have three blocks. We call them A, B and C. Block B is to the right of and C is above A. Block A contains a medium black square. A medium blue square is touching the bottom edge of this block. It is below the medium black square. Block B has a medium black square and one medium blue square. There is also a medium yellow square touching the bottom edge of this block. The medium yellow square is below the medium blue square and the medium black square. The medium black square is below the medium blue square. And block C has 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 square? the medium black square that is in block A or medium black square number one?
the medium black square  that is in block A medium black square  number one both of them none of them