There are three blocks, A, B and C. Block A contains one big blue circle, one small black circle and one medium yellow triangle. The small black circle is to the right of, touching, near to and above the medium yellow triangle. To the left of block A there is block B. It contains a big yellow square. A small yellow square is also in this block. The big yellow square is above, to the right of and near to the small yellow square. To the right of block A there is block C with one medium yellow square and a big black circle in it. The medium yellow square is touching the bottom edge of this block. This shape is near to the big black circle.
Which object is to the left of a big black circle? the small yellow square or the medium yellow square that is touching the bottom edge of a block?
the small yellow square  the medium yellow square  that is touching the bottom edge of a block  both of them none of them