We have three blocks. We call them A, B and C. Block A is below and C is above B. Block A contains two medium blue squares. Medium blue square number one is touching the bottom edge of this block. It is below medium blue square number two. Block B contains a medium blue square and a medium black square. The medium blue square is touching the bottom edge of this block. It is below the medium black square. Block C contains one medium black square.
Which object is below a medium blue square? the medium black square that is in block C or the medium black square that is in block B?
the medium black square  that is in block C the medium black square  that is in block B both of them none of them