We have three blocks, A, B and C. Block B is below blocks C and A. Block A 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 B has one medium blue square. This block also has one medium black square. Below the medium blue square there is the medium black square. Block C contains a medium black square.
Which object is below a medium blue square? the medium black square that is touching the bottom edge of a block or the medium black square that is in block A?
the medium black square  that is touching the bottom edge of a block  the medium black square  that is in block A both of them none of them