There are three blocks. We call them A, B and C. Block A has two medium blue squares. Medium blue square number one is below a medium yellow square. Medium blue square number two is below the medium yellow square and a medium black square. Medium blue square number one is touching the bottom edge of this block. Below the medium yellow square is the medium black square. Medium blue square number one is below the medium blue square number two. To the left of block A is block B. It contains a medium black square. Finally, there is block C. It is to the right of block A. It contains one medium black square.
Which object is below a medium blue square? the yellow thing or the medium blue square which is touching the bottom edge of a block?
the yellow thing the medium blue square  which is touching the bottom edge of a block  both of them none of them