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