We have three blocks. Lets call them A, B and C. Block A has a big black square. It also has a medium black circle and a small blue square. The medium black circle is near to the big black square. The small blue square is to the left of the big black square. The medium black circle is to the right of and below the square which is to the left of the big black square. Above block A is block B which contains a medium yellow triangle. Above block B there is block C which contains one small blue triangle and one big yellow triangle. To the left of, near to and below the big yellow triangle there is a big black triangle. The small blue triangle is touching the right edge of this block. This block also has a small yellow triangle. Above and to the right of the small yellow triangle is the small blue triangle.
Which object is below a small yellow triangle? the medium black circle or the thing that is touching the right edge of a block?
the medium black circle  the thing that is touching the right edge of  a block  both of them none of them