There are three blocks. Lets call them A, B and C. Block A is below and C is to the right of B. Block A has a big blue triangle. Block B contains a big black circle, one small blue triangle and one big black square. The small blue triangle is to the left of, above and near to the big black square. Block C contains a big yellow triangle.
What is above the big blue triangle? a big black square or a big yellow triangle?
big black square  big yellow triangle  both of them none of them