We have three blocks, A, B and C. Block A contains one small yellow circle, one big black triangle and a big blue triangle. It also has a big blue circle. It also has one small blue circle. The small yellow circle is to the left of the big blue circle. The big black triangle is below the big blue circle and the big blue triangle. It is to the right of the small blue circle. Block B is to the left of block A. It contains one small black square. To the left of block B there is block C with one big black circle in it. A big blue triangle is also in this block. The big black circle is to the right of the big blue triangle.
Which object is to the left of a small circle? the big black triangle or the small black square?
the big black triangle  the small black square  both of them none of them