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