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