There are three blocks, A, B and C. There are a small blue triangle, one medium black triangle and one small blue circle in block A. This block also contains a small yellow square. The small blue triangle is to the left of the small blue circle which is to the right of and below the small yellow square. The medium black triangle is below and to the right of the small yellow square. Then, we have block B which has two big black triangles and two other small black circles. Big black triangle number one is below small black circle number two and big black triangle number two. This object is near to and to the left of small black circle number one. Block C is above block A and to the right of block B. It has one big yellow circle.
What is to the right of the square? a big yellow circle or a medium black triangle?
big yellow circle  medium black triangle  both of them none of them