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