There are three blocks, A, B and C. There is one big blue square in block A. A big black triangle is touching the bottom edge of this block. It is below the big blue square. Then, there is block B which has one medium blue triangle and a small blue circle. It also has a big black circle and one medium black triangle. To the right of and above the small blue circle is the medium blue triangle. Above the small blue circle is the medium black triangle. To the right of the big black circle there is the medium blue triangle. Above the small blue circle there is the big black circle. To the right of block B and to the left of block A there is block C. It has a medium yellow square.
Which object is to the left of a yellow thing? the big blue square or the big black circle?
the big blue square  the big black circle  both of them none of them