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