We have three blocks. We call them A, B and C. Block A is to the right of block C and it is above block B. Block A has one small black triangle. Block B contains one big yellow square and a big black circle. The big yellow square is touching the right edge of this block. It is below the big black circle. Block C has a small blue square, one medium yellow triangle and one big yellow triangle. The small blue square is touching the bottom edge of this block. One big blue triangle is also in this block. Below and to the right of the big blue triangle is the small blue square. The medium yellow triangle is below the big yellow triangle. The big yellow triangle is touching the right edge of this block. It is to the right of and above the big blue triangle.
Which object is below a small black triangle? the medium yellow triangle or the big circle?
the medium yellow triangle  the big circle  both of them none of them