There are three blocks. We call them A, B and C. Block C is to the left of block B and below block A. Block A has a medium black square. One medium yellow square is also touching the bottom edge of this block. Below the medium black square there is the medium yellow square. Block B contains a medium blue square. Block C contains two medium black squares. Medium black square number one is below medium black square number two.
Which object is above a medium black 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