We have three blocks, A, B and C. Block A has a medium yellow square. Block B is to the right of block A. It contains two medium yellow squares and two other medium blue squares. Medium yellow square number one is touching the bottom edge of this block. Below medium blue square number two there is medium yellow square number two. Medium blue square number one is below medium blue square number two and medium yellow square number two. Medium yellow square number one is below medium blue square number one and medium blue square number two. To the right of block B there is block C which has one medium black square.
Which object is to the left of a black object? 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