There are three blocks, A, B and C. Block A has a big blue circle. Then, there is block B which has one small black square, one small blue triangle and one big black triangle. The small black square is to the right of, near to and above the big black triangle. Block C is below block A and above block B. It has a big blue triangle, one small black circle and a big blue square. The big blue triangle is below the small black circle and the big blue square. The small black circle is to the left of a small yellow triangle.
Which object is below a big blue circle? the small blue triangle or the small yellow triangle?
the small blue triangle  the small yellow triangle  both of them none of them