There are three blocks, A, B and C. Block B is to the left of A. Block A is above C. Block A contains a medium black square and one medium blue square. The medium black square is touching the bottom edge of this block. It is below the medium blue square. Block B contains one medium yellow square. This block also has a medium blue square. The medium yellow square is below the medium blue square. And block C has two medium blue squares. Medium blue square number one is touching the bottom edge of this block. This shape is below medium blue square number two.
Which object is below a black object? the medium blue square which is in block B or the medium blue square that is touching the bottom edge of a block?
the medium blue square  which is in block B the medium blue square  that is touching the bottom edge of a block  both of them none of them