We have three blocks. We call them A, B and C. Block B is to the left of block A and below block C. Block A contains one big yellow circle and one big blue square. Above the big blue square is the big yellow circle. Block B contains a medium black circle. And block C has a big blue triangle, one medium blue square and one big black triangle. The big black triangle is touching the bottom edge of this block. It also has one small yellow circle. It is near to the medium blue square. The big blue triangle is above the big black triangle. It is to the left of the medium blue square which is to the right of and above the big black triangle.
What is to the right of the medium black circle? a small yellow circle or a big blue square?
small yellow circle  big blue square  both of them none of them