We have three blocks. We call them A, B and C. Block C is to the right of A. Block A is to the left of B. Block A contains a medium blue triangle, a big black square and one medium black circle. The medium blue triangle is below the medium black circle and a small blue square. The big black square is to the left of the medium black circle. It also contains one big yellow square. Above the big yellow square there is the big black square. The small blue square is above the medium black circle. Block B contains two small blue triangles. Small blue triangle number one is below and near to small blue triangle number two. It is to the left of a big black triangle. Block C contains a medium yellow square.
Which object is to the left of a big black triangle? the circle or the small blue square?
the circle  the small blue square  both of them none of them