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