We have three blocks, A, B and C. There are two medium blue squares in block A. A medium black square is touching the bottom edge of this block. Below medium blue square number two there is medium blue square number one. Below medium blue square number two and medium blue square number one is the medium black square. Then, we have block B with a medium black square and one medium yellow square in it. The medium black square is below the medium yellow square. Block C is above block B and to the left of block A. It has one medium blue square.
Which object is below a medium blue square? the medium black square which is touching the bottom edge of a block or the medium yellow square?
the medium black square  which is touching the bottom edge of a block  the medium yellow square  both of them none of them