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