We have three blocks. We call them A, B and C. Block A is to the left of block C and above block B. Block A has two medium yellow squares. Medium yellow square number one is below medium yellow square number two. There is also a medium black square touching the bottom edge of this block. The medium black square is below medium yellow square number two. It is below medium yellow square number one. Block B has one medium black square. And block C has a medium blue square.
Which object is above a medium black square? medium yellow square number two or medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them