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