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