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