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