We have three blocks, A, B and C. Block A is below block C and it is above block B. Block A contains two medium blue squares. There is also a medium yellow square in this block. Medium blue square number one is touching the bottom edge of this block. It is below the medium yellow square. It is below medium blue square number two which is below the medium yellow square. Block B contains one medium black square. Block C has two medium yellow squares and two other medium blue squares. Medium yellow square number one is touching the bottom edge of this block. Medium yellow square number two is below medium blue square number two. Medium blue square number one is below medium blue square number two. Below medium blue square number two , medium blue square number one and medium yellow square number two there is medium yellow square number one.
What is above the black object? a medium yellow square or a medium blue square that is touching the bottom edge of a block?
medium yellow square  medium blue square  that is touching the bottom edge of a block  both of them none of them