We have three blocks. We call them A, B and C. Block B is below C. Block A is to the left of B. Block A has one medium blue square. Block B contains one medium blue square. And block C has one medium black square and a medium yellow square. There is also a medium blue square touching the bottom edge of this block. Below the medium yellow square there is the medium blue square. This shape is below the medium black square. The medium black square is below the medium yellow square.
Which object is below a medium square? the black thing or the thing which is touching the bottom edge of a block?
the black thing the thing which is touching the bottom edge of a block  both of them none of them