There are three blocks, A, B and C. Block A contains one big black triangle. Then, we have block B with one medium blue square in it. Finally, to the right of block B we have block C which is below block A. It contains a big blue square, a big yellow circle and one medium black triangle. Above and far from a small black triangle is the medium black triangle. This block also has a small yellow circle. The big blue square is touching the right edge of this block. To the right of the small yellow circle is the medium black triangle.. Below the medium black triangle and the small yellow circle is the big blue square.
Which object is below a big black triangle? the big yellow circle or the medium black triangle?
the big yellow circle  the medium black triangle  both of them none of them