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