There are three blocks, A, B and C. Block A is above B and block B is above C. Block A contains a medium black square and a medium yellow square. Below the medium yellow square is the medium black square. Block B has 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.. Medium yellow square number one is below medium yellow square number three. It is below the medium yellow square number two.
Which object is below a black object? the medium yellow square which is touching the bottom edge of a block or medium yellow square number three?
the medium yellow square  which is touching the bottom edge of a block  medium yellow square  number three both of them none of them