We have three blocks. We call them A, B and C. Block B is below A. Block A is to the left of C. Block A has two medium blue squares. Medium blue square number one is below medium blue square number two. There is also one medium black square touching the bottom edge of this block. The medium black square is below medium blue square number one and medium blue square number two. Block B has one medium black square. Block C contains one medium yellow square.
Which object is to the left of a medium square? medium blue square number one or medium blue square number two?
medium blue square  number one medium blue square  number two both of them none of them