There are three blocks, A, B and C. Block C is below B. Block A is to the left of C. Block A contains one medium blue square. Block B has one medium yellow square and one medium black square. Below the medium black square there is the medium yellow square. And block C contains two medium blue squares. Medium blue square number one is touching the bottom edge of this block. This shape is below medium blue square number two.
What is to the left of the thing that is touching the bottom edge of a block? a medium blue square or a yellow object?
medium blue square  yellow object both of them none of them