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