There are three blocks, A, B and C. Block C is above B. Block A is below C. Block A has a medium yellow square. Block B has a medium blue square and one medium black square. The medium blue square is touching the bottom edge of this block. This object is below the medium black square. Block C contains one medium yellow square and a medium black square. The medium yellow square is below the medium black square.
Is there a medium black square to the right of all medium yellow squares?