We have three blocks, A, B and C. Block A is below B and block B is to the right of C. Block A has a medium black square. Block B has a medium yellow square. And block C contains three medium blue squares. Medium blue square number one is touching the bottom edge of this block. Medium blue square number two is below medium blue square number three.. Medium blue square number one is below medium blue square number three. It is below the medium blue square number two.
What is to the left of the yellow thing? a medium blue square or a black thing?
medium blue square  black thing both of them none of them