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