There are three blocks. We call them A, B and C. Block C is below B. Block A is below C. Block A contains one small yellow circle and one medium yellow square. A small black square is to the right of and below a small blue circle. This object is near to the small yellow circle. The small blue circle is to the left of, above and near to the medium yellow square. Block B has one big yellow triangle. A small yellow square is also in this block. The small yellow square is below the big yellow triangle. And block C contains one small blue circle. One small blue triangle is also in this block. Below the small blue circle is the small blue triangle.
Which object is above a small blue circle? the big yellow triangle or the small yellow circle?
the big yellow triangle  the small yellow circle  both of them none of them