We have three blocks. We call them A, B and C. Block A is to the right of block B and below block C. Block A has one medium black square. Block B has two medium blue squares. Below medium blue square number two is medium blue square number one. And block C contains one medium blue square, a medium yellow square and one medium black square. The medium blue square is touching the bottom edge of this block. Below the medium black square is the medium yellow square. The medium blue square is below the medium yellow square and the medium black square.
Which object is below a medium black square? the medium blue square that is touching the bottom edge of a block or the yellow thing?
the medium blue square  that is touching the bottom edge of a block  the yellow thing both of them none of them