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