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