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