We have three blocks, A, B and C. Block A has one big black square, a big yellow square and one small yellow circle. The big black square is to the right of and near to the small yellow circle. It is to the left of the big yellow square. Then, there is block B which contains two big yellow triangles. Big yellow triangle number one is below big yellow triangle number two. This block also contains one small yellow triangle and a small black triangle. The small yellow triangle is above and to the right of big yellow triangle number one. A medium blue triangle is to the right of big yellow triangle number one. It is below big yellow triangle number two. Above block B and below block A there is block C with a medium blue triangle and a medium yellow triangle in it. Above the medium yellow triangle is the medium blue triangle.
Which object is above a medium yellow triangle? the circle or the small yellow triangle?
the circle  the small yellow triangle  both of them none of them