We have three blocks. Lets call them A, B and C. Block C is to the left of B and block B is to the right of A. Block A contains a medium yellow square and a medium blue square. The medium yellow square is touching the bottom edge of this block. This object is below the medium blue square. Block B contains one medium yellow square and a medium black square. The medium yellow square is below the medium black square. Block C has one medium yellow square.
Which object is to the left of a medium yellow square? the medium black square or the medium blue square?
the medium black square  the medium blue square  both of them none of them