We have three blocks, A, B and C. Block B is to the left of block C and below block A. Block A has one small blue square. Block B has a medium yellow triangle. A small black triangle is touching the bottom edge of this block. It is near to the medium yellow triangle. And block C has one big yellow square. A medium blue triangle is touching the right edge of this block. This shape is near to the big yellow square.
What is to the left of the yellow square? a medium yellow triangle or a small blue square?
medium yellow triangle  small blue square  both of them none of them