There are three blocks, A, B and C. Block C is above B. Block B is below A. Block A has a big blue circle, one big black circle and one small black triangle. The big black circle is touching the right edge of this block. It is to the right of the small black triangle. The big blue circle is below the small black triangle. It is touching the right edge of this block. It is above the black object which is to the right of the small black triangle. Block B has one small blue circle, one big yellow triangle and one small yellow circle. The big yellow triangle is touching the right edge of this block. A big blue circle is touching the bottom edge of this block. The small blue circle is to the left of the small yellow circle and the big yellow triangle. It is near to the big blue circle. The big yellow triangle is near to and to the right of the small yellow circle. Block C has one medium blue square. A small black triangle is also in this block. The medium blue square is touching the bottom edge of this block. It is below and to the right of the small black triangle.
Which object is above a big blue circle? the big black circle which is touching the right edge of a block or the small blue circle?
the big black circle  which is touching the right edge of  a block  the small blue circle  both of them none of them