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