We have three blocks, A, B and C. Blocks C and A are to the right of B. Block A has one medium blue square. Block B has two medium black squares. Medium black square number one is below medium black square number two and a medium blue square. Medium black square number two is below the medium blue square. And block C contains a medium black square.
Which object is to the left of a medium blue square? the medium black square that is in block C or medium black square number two?
the medium black square  that is in block C medium black square  number two both of them none of them