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