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