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