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