There are three blocks, A, B and C. There are one medium blue square and a medium yellow square in block A. Below the medium yellow square is the medium blue square. Then, there is block B. It contains one medium blue square. One medium black square is also touching the bottom edge of this block. Below the medium blue square is the medium black square. Finally, below block A we have block C which is above block B. It contains one medium yellow square. Below the medium yellow square is a medium blue square.
Which object is above a medium square? the medium yellow square which is in block C or the medium yellow square that is in block A?
the medium yellow square  which is in block C the medium yellow square  that is in block A both of them none of them