We have three blocks. We call them A, B and C. There is a medium blue circle in block A. Above, to the right of and near to a big black square is the medium blue circle. Block B is above block A. It contains one medium yellow square and one small black triangle. Near to the small black triangle there is the medium yellow square. To the right of block B there is block C. It has one big yellow triangle and one big blue triangle. The big yellow triangle is below and to the right of the big blue triangle.
What is to the right of the medium yellow square? a big blue triangle or a circle?
big blue triangle  circle  both of them none of them