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