We have three blocks. We call them A, B and C. Block A contains one big blue triangle, one medium blue triangle and a medium yellow triangle. Below the medium blue triangle and the medium yellow triangle there is the big blue triangle. Block B is to the left of block A. It contains one big yellow triangle. To the right of block B there is block C with a medium yellow square and one medium black triangle in it. The medium black triangle is touching the bottom edge of this block. Above the medium black triangle there is the medium yellow square.
What is to the right of the big yellow triangle? a big blue triangle or a medium blue triangle?
big blue triangle  medium blue triangle  both of them none of them