There are three blocks, A, B and C. There is one medium black triangle in block A. Block B is to the left of block A. It has a medium yellow triangle. Below block A there is block C. It has a medium blue square and a big blue circle. This block also has a big yellow triangle. To the left of and above the big blue circle which is far from the big yellow triangle is the medium blue square.
Which object is below a medium triangle? the big circle or the medium yellow triangle?
the big circle  the medium yellow triangle  both of them none of them