There are three blocks. We call them A, B and C. Block B is below A and block C is to the left of B. Block A contains a small yellow triangle. Block B has a big blue circle, one medium yellow circle and one small blue triangle. Below a big black circle and the small blue triangle is the big blue circle.. The big black circle is near to, to the left of and below the small blue triangle. Block C has one medium yellow circle.
What is below the small yellow triangle? a small blue triangle or a big black circle?
small blue triangle  big black circle  both of them none of them