There are three blocks. We call them A, B and C. Block A is below block C and above block B. Block A has two medium blue squares. Medium blue square number one is below medium blue square number two. A medium black square is also touching the bottom edge of this block. Below medium blue square number one and medium blue square number two is the medium black square. Block B contains one medium yellow square. And block C contains two medium yellow squares. Medium yellow square number one is below a medium black square and medium yellow square number two. Below medium yellow square number two is the 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 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