There are three blocks, A, B and C. Block C is below and A is above B. Block A has one medium yellow square. There is also one medium blue square touching the bottom edge of this block. Below the medium yellow square is the medium blue square. Block B has a medium yellow square. And block C contains two medium yellow squares. It also has one medium black square. It is below a medium blue square. Below the medium blue square , the medium black square and medium yellow square number two is medium yellow square number one. Below the medium blue square there is medium yellow square number two.
Which object is above a medium yellow square? the medium blue square which is in block C or the medium blue square that is in block C?
the medium blue square  which is in block C the medium blue square  that is in block C both of them none of them