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