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