There are three blocks, A, B and C. Block A has one medium black square. Then, there is block B which has one medium blue square. Finally, to the left of block A we have block C which is to the right of block B. It has two medium blue squares. A medium yellow square is below medium blue square number one and medium blue square number two. Below medium blue square number two is medium blue square number one.
What is to the left of the black object? a medium yellow square or a medium blue square?
medium yellow square  medium blue square  both of them none of them