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