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