We have three blocks. Lets call them A, B and C. Block B is to the left of A. Block A is below C. Block A contains one medium black square and one medium yellow square. The medium black square is touching the bottom edge of this block. It is below the medium yellow square. Block B contains a medium black square and a medium blue square. Below the medium blue square there is the medium black square. Block C contains a medium yellow square and one medium blue square. The medium yellow square 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 which is in block B?
the medium blue square  that is in block C the medium blue square  which is in block B both of them none of them