There are three blocks, A, B and C. Block A contains one medium yellow square. Block B is below block A. It has a medium black square. To the left of block B there is block C which contains two medium blue squares. A medium black square is also in this block. It is below medium blue square number two. Below the medium black square and medium blue square number two is medium blue square number one.
Which object is to the right of a medium blue square? the medium black square that is in block C or the medium black square that is in block B?
the medium black square  that is in block C the medium black square  that is in block B both of them none of them