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