We have three blocks, A, B and C. There is one big black circle in block A. The big black circle is to the right of and below a big blue circle. Block B is above block A. It has a small yellow triangle, one big black triangle and one medium black circle. To the right of the medium black circle there is a big black square. Below and near to a small black circle is the small yellow triangle. The big black square is above the small yellow triangle. Below the medium black circle is the big black triangle. Finally, there is block C to the right of block B. It has two small yellow squares. There is also a small blue triangle in this block. There is also one medium yellow triangle in this block. Near to and to the right of a small yellow circle which is to the right of and below small yellow square number two is the medium yellow triangle. Small yellow square number one is to the right of the small blue triangle.
Which object is below a big black square? the small yellow circle or the big blue circle?
the small yellow circle  the big blue circle  both of them none of them