There are three blocks. We call them A, B and C. Block C is to the left of block B and it is above block A. Block A has two medium yellow squares. Below medium yellow square number two and a medium black square there is medium yellow square number one. The medium black square is below medium yellow square number two. Block B has two medium blue squares. Below medium blue square number two there is medium blue square number one. Block C has a medium black square.
Which object is above a medium yellow square? the medium black square that is in block C or the medium black square that is in block A?
the medium black square  that is in block C the medium black square  that is in block A both of them none of them