There are three blocks, A, B and C. There are a medium black circle and a small black triangle in block A. The small black triangle is touching the right edge of this block. The medium black circle is near to the small black triangle. Then, we have block B with one medium black triangle in it. Finally, we have block C. It is to the right of block B. Block A is below it. It has one small blue triangle. A small blue circle is to the left of the small blue triangle.
Which object is below a small blue triangle? the small black triangle which is touching the right edge of a block or the medium black triangle?
the small black triangle  which is touching the right edge of  a block  the medium black triangle  both of them none of them