There are three blocks, A, B and C. Block A is above B and block B is above C. Block A contains one medium blue square. There is also a medium black square touching the bottom edge of this block. The medium black square is below the medium blue square. Block B has a medium black square. Block C has 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.
Which object is below a medium black square? the medium blue square which is in block A or medium blue square number two?
the medium blue square  which is in block A medium blue square  number two both of them none of them