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