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