There are three blocks. We call them A, B and C. There are one medium blue square, one big black circle and a small yellow square in block A. It also contains a medium yellow circle. The big black circle is above a medium black triangle and the medium yellow circle. The medium black triangle is touching the bottom edge of this block. To the right of the medium black triangle and the big black circle there is the medium blue square. Then, we have block B. It has a big blue circle. Finally, we have block C which is to the left of block B. Block A is above it. It contains one big blue triangle.
What is to the right of the big blue triangle? a big blue circle or a big black circle?
big blue circle  big black circle  both of them none of them