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