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