We have three blocks. We call them A, B and C. Block A is below block C and to the right of block B. Block A contains one medium blue square. Below the medium blue square there is a medium yellow square. Block B contains a medium black square. And block C has two medium black squares. Below a medium yellow square is medium black square number one. It is below medium black square number two. Below medium black square number two is the medium yellow square.
Which object is below a medium black square? the medium yellow square that is in block A or the medium yellow square which is in block C?
the medium yellow square  that is in block A the medium yellow square  which is in block C both of them none of them