There are three blocks. Lets call them A, B and C. Block A has one medium yellow square. Then, we have block B which has a medium blue square. It also contains a medium yellow square. Below a medium black square is the medium blue square. Below the medium black square and the medium blue square is the medium yellow square. Finally, to the right of block A we have block C. It is below block B. It contains one medium blue square and one medium black square. The medium blue square is below a medium yellow square and the medium black square. Below the medium black square is the medium yellow square.
Which object is below a medium blue square? the medium yellow square which is in block C or the medium yellow square that is touching the bottom edge of a block?
the medium yellow square  which is in block C the medium yellow square  that is touching the bottom edge of a block  both of them none of them