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