We have three blocks. We call them A, B and C. Block B is below blocks A and C. Block A has a medium blue square. Block B has one medium blue square. And block C contains two medium yellow squares. Below medium yellow square number two and a medium blue square there is medium yellow square number one. Below medium yellow square number one and the medium blue square there is a medium black square. The medium blue square is below medium yellow square number two.
Which object is above a medium blue 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