There are three blocks. We call them A, B and C. Block A is to the right of block C and above block B. Block A contains one medium blue square and a medium black square. Below the medium black square there is the medium blue square. Block B has a medium black square. And block C has one medium yellow square and a medium black square. Below the medium black square is the medium yellow square.
Which object is to the right of a medium black square? the medium black square which is in block A or the medium black square that is in block B?
the medium black square  which is in block A the medium black square  that is in block B both of them none of them