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