There are three blocks, A, B and C. There are a small blue circle, a big yellow circle and a medium blue square in block A. The small blue circle is below the medium blue square. The big yellow circle is above and to the right of a small blue triangle. The small blue triangle is to the right of and below the medium blue square. The big yellow circle is below the medium blue square. To the left of block A there is block B which contains a big yellow triangle. To the left of block A there is block C with a medium black circle in it.
What is to the right of the black object? a big yellow circle or a blue square?
big yellow circle  blue square  both of them none of them