We have three blocks. Lets call them A, B and C. Block A contains one medium blue square. A medium yellow square is touching the bottom edge of this block. It is below the medium blue square. Below block A we have block B. It contains a medium black square. One medium yellow square is also in this block. Below the medium yellow square is the medium black square. Above block A there is block C. It contains one medium blue square and a medium yellow square. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square.
Which object is below a medium yellow square? the medium yellow square that is touching the bottom edge of a block or the medium yellow square that is in block B?
the medium yellow square  that is touching the bottom edge of a block  the medium yellow square  that is in block B both of them none of them