There are three blocks, A, B and C. A medium yellow circle is in block A. Above block A there is block B with a big yellow square in it. Finally, we have block C to the right of block B. It contains a small yellow square, a medium blue square and one big yellow circle. The small yellow square is below and to the left of the medium blue square which is above the big yellow circle. A big black square is to the left of and above the big yellow circle.
Which object is to the right of a big yellow square? the big black shape or the medium yellow circle?
the big black shape the medium yellow circle  both of them none of them