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