We have three blocks, A, B and C. Block C is below block B and to the left of block A. Block A contains one medium black circle. Block B contains one big black circle. The big black circle is above a big yellow triangle. Block C has one small black square, a big black triangle and a big black circle. To the right of the big black triangle which is below and near to the big black circle there is the small black square.
Which object is above a big black circle? the big yellow triangle or the big black triangle?
the big yellow triangle  the big black triangle  both of them none of them