We have three blocks. We call them A, B and C. Block A is to the left of C. Block B is above A. Block A has one medium blue square. Block B contains a medium black square. And block C has one medium black square and a medium yellow square. A medium blue square is below the medium yellow square. The medium black square is touching the bottom edge of this block. It is below the medium yellow square and the medium blue square.
Which object is below a medium 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