There are three blocks. We call them A, B and C. Block A contains two big black circles. There is also a small yellow triangle touching the bottom edge of this block. Big black circle number two is touching the right edge of this block. Big black circle number one is to the left of and near to big black circle number two. This shape is above the small yellow triangle. Above block A is block B with a big black triangle in it. Above block B there is block C. It contains two big yellow triangles. Big yellow triangle number one is touching the right edge of this block. It is above big yellow triangle number two.
Which object is below a big yellow triangle? the big black triangle or the small yellow triangle that is touching the bottom edge of a block?
the big black triangle  the small yellow triangle  that is touching the bottom edge of a block  both of them none of them