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