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