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