We have three blocks, A, B and C. Block A is above and B is to the right of C. Block A contains one small blue square. Block B contains a big blue square and one big black square. The big blue square is to the right of and below the big black square. And block C contains a big black square and one small blue triangle. One small yellow triangle is also in this block. It is to the left of the big black square which is far from and to the right of the small blue triangle. A small blue square is also in this block. The small blue square is to the left of the black object which is far from the small blue triangle. It is below the small blue triangle.
Which object is below a small blue square? the small blue triangle or the small yellow triangle?
the small blue triangle  the small yellow triangle  both of them none of them