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