We have two blocks, A and B. Block A contains one big blue triangle, one big yellow triangle and one medium yellow circle. The big blue triangle is to the right of and near to a small blue circle. The big yellow triangle is near to, above and to the right of the small blue circle. A big black circle is touching the bottom edge of this block. Block B is above block A. It has one big black triangle.
Which object is below a big black triangle? the big blue triangle or the big yellow triangle?
the big blue triangle  the big yellow triangle  both of them none of them