We have three blocks, A, B and C. One medium black square is in block A. Block B is to the left of block A. It contains a medium yellow square. Finally, there is block C. It is above block A. It has two medium yellow squares. Below medium yellow square number two and a medium blue square is medium yellow square number one. It is touching the bottom edge of this block.. The medium blue square is below medium yellow square number two.
What is to the left of the black shape? a blue object or a medium yellow square?
blue object medium yellow square  both of them none of them