There are three blocks. Lets call them A, B and C. Block C is below A and block B is above C. Block A contains a big yellow square, a small black circle and a small blue circle. The big yellow square is above the small blue circle and a medium blue triangle. To the right of and near to the small blue circle there is the medium blue triangle. Block B has a medium yellow circle. Block C has a medium black triangle and a medium yellow circle. The medium black triangle is to the right of the medium yellow circle which is to the left of a big yellow triangle. The medium yellow circle is above and to the left of a small blue triangle. The big yellow triangle is above the small blue triangle.
Which object is below a medium yellow circle? the big yellow triangle or the small blue triangle?
the big yellow triangle  the small blue triangle  both of them none of them