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