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