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