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