There are three blocks, A, B and C. There are two small yellow circles in block A. To the left of small yellow circle number two is a medium yellow triangle. Below and to the right of the medium yellow triangle is small yellow circle number one. It is below small yellow circle number two. Above block A there is block B. It contains one big blue triangle. Below block A there is block C with one small black circle in it.
Which object is below a blue triangle? the small black circle or the medium yellow triangle?
the small black circle  the medium yellow triangle  both of them none of them