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