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