There are three blocks, A, B and C. Block A is above block B and to the left of block C. Block A contains a medium black square. Below the medium black square there is a medium blue square. Block B contains two medium black squares. Medium black square number one is below medium black square number two. And block C contains one medium black square.
Which object is below a medium square? the medium black square that is in block C or the medium black square which is in block A?
the medium black square  that is in block C the medium black square  which is in block A both of them none of them