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