There are three blocks. We call them A, B and C. Block B is below and C is above A. Block A contains one small blue circle. Block B contains one small black circle. Block C has one big black circle. A medium blue triangle is to the left of the big black circle. This block also has a small black triangle. The medium blue triangle is touching the bottom edge of this block. It is below and to the right of the small black triangle.
Which object is above a small black circle? the big circle or the medium blue triangle that is touching the bottom edge of a block?
the big circle  the medium blue triangle  that is touching the bottom edge of a block  both of them none of them