There are three blocks. Lets call them A, B and C. Block A is to the right of B and block C is to the left of A. Block A has a small blue triangle and one medium black square. The medium black square is touching the right edge of this block. Above the medium black square there is the small blue triangle. Block B has a big yellow square and one small black circle. It also has one medium blue circle. A medium blue triangle is to the left of the big yellow square. To the right of and below the small black circle which is above the medium blue circle is the big yellow square. It is to the right of the medium blue circle. And block C has one big yellow square.
What is to the left of the shape that is touching the right edge of a block? a small blue triangle or a big yellow square?
small blue triangle  big yellow square  both of them none of them