There are three blocks, A, B and C. Block A contains one medium black square. Below block A there is block B. It contains a medium blue square. To the right of block B there is block C which has two medium yellow squares. It also contains a medium blue square. It is below medium yellow square number two. Medium yellow square number one is below the square which is below medium yellow square number two. This object is touching the bottom edge of this block. It is below 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