We have three blocks. We call them A, B and C. Block C is below block B and it is to the left of block A. Block A has a medium black square, a medium yellow square and one medium blue square. The medium black square is below the medium blue square and the medium yellow square. The medium yellow square is below the medium blue square. Block B contains one medium black square. Block C contains one medium black square and one medium yellow square. Below a medium blue square there is the medium yellow square. Below the medium blue square and the medium yellow 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 A or the medium blue square that is in block C?
the medium blue square  that is in block A the medium blue square  that is in block C both of them none of them