There are three blocks, A, B and C. There is a big black triangle in block A. Block B is above block A. It has one medium yellow triangle, one small yellow circle and a medium yellow square. Above and near to the medium yellow square is the small yellow circle. Below the small yellow circle there is the medium yellow triangle. To the left of block B there is block C. It has one small black triangle.
Which object is below a medium yellow object? the small yellow circle or the big black triangle?
the small yellow circle  the big black triangle  both of them none of them