There are three blocks. Lets call them A, B and C. Block C is to the left of block A and below block B. Block A contains one medium black square. Block B contains one medium yellow square. And block C has two medium black squares. A medium blue square is touching the bottom edge of this block. Below medium black square number two is medium black square number one. Below medium black square number one is the medium blue square. It is below medium black square number two.
Which object is below a medium square? medium black square number one or the medium black square that is in block A?
medium black square  number one the medium black square  that is in block A both of them none of them