There are three blocks, A, B and C. There is one medium black square in block A. Below block A we have block B with two medium blue squares in it. Medium blue square number one is touching the bottom edge of this block. This object is below medium blue square number two and a medium black square. Below medium blue square number two there is the medium black square. Finally, we have block C which is below block B. It contains two medium blue squares. Below medium blue square number two and a medium black square there is medium blue square number one. Medium blue square number two is below the medium black square.
Which object is below a medium black square? the medium black square that is in block A or the medium black square that is in block C?
the medium black square  that is in block A the medium black square  that is in block C both of them none of them