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