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