We have three blocks, A, B and C. Block B is above block C and below block A. Block A contains two medium yellow squares. Medium yellow square number one is below a medium black square and medium yellow square number two. This object is touching the bottom edge of this block. Below medium yellow square number two is the medium black square. Block B has a medium blue square. And block C has one medium yellow square.
Which object is above a medium yellow square? the medium yellow square that is touching the bottom edge of a block or the medium black square?
the medium yellow square  that is touching the bottom edge of a block  the medium black square  both of them none of them