We have three blocks. We call them A, B and C. There are one medium blue square and a medium yellow square in block A. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square. Above block A we have block B with two medium blue squares in it. Medium blue square number one is touching the bottom edge of this block. There is also one medium black square in this block. This block also contains a medium yellow square. This object is below medium blue square number two. Below medium blue square number two and the medium yellow square there is the medium black square.. Medium blue square number one is below medium blue square number two. This shape is below the yellow shape which is below medium blue square number two. To the right of block B there is block C with one medium yellow square in it.
Which object is below a medium blue square? the medium yellow square that is in block C or the medium yellow square that is in block A?
the medium yellow square  that is in block C the medium yellow square  that is in block A both of them none of them