We have three blocks. Lets call them A, B and C. Block A is above C. Block C is above B. Block A has a medium black square. It also has a medium yellow square. The medium yellow square is below the medium black square. Block B has one medium black square. And block C has two medium yellow squares. Medium yellow square number one is below medium yellow square number two and a medium blue square. Medium yellow square number one is touching the bottom edge of this block. Below medium yellow square number two there is the medium blue square.
Which object is below a medium square? the medium black square that is in block A or the medium black square that is in block B?
the medium black square  that is in block A the medium black square  that is in block B both of them none of them