There are three blocks, A, B and C. Block C is above B and block A is to the right of C. Block A contains a small yellow circle. Block B has a small black triangle. Below the small black triangle is a medium yellow triangle. Block C has two big black triangles. A medium black triangle is also touching the bottom edge of this block. It also has a medium yellow square. A big black circle is below a medium blue square. The medium black triangle is to the left of the big black circle. The big black circle is touching the right edge of this block. Big black triangle number two is touching the bottom edge of this block. It is below the medium yellow square.. The medium blue square is touching the right edge of this block. This object is to the right of and near to the medium yellow square.
What is above the medium yellow triangle? a big black triangle or a big black circle that is touching the right edge of a block?
big black triangle  big black circle  that is touching the right edge of  a block  both of them none of them