There are three blocks. Lets call them A, B and C. Block C is above and A is to the left of B. Block A contains one medium black square. This block also has one medium blue square. Below the medium black square there is the medium blue square. Block B contains one medium yellow square. And block C contains one medium blue square. A medium black square is also in this block. The medium blue square is touching the bottom edge of this block. It is below the medium black square.
Which object is to the left of a medium square? the medium black square that is in block C or the medium black square that is in block A?
the medium black square  that is in block C the medium black square  that is in block A both of them none of them