There are three blocks. Lets call them A, B and C. Block A is below C. Block C is to the left of B. Block A contains a medium blue square. Block B contains one medium black square and a medium yellow square. The medium black square is touching the bottom edge of this block. It is below the medium yellow square. Block C has two medium yellow squares. Below a medium blue square and medium yellow square number two there is medium yellow square number one. Below the medium blue square there is medium yellow square number two.
Which object is above a medium yellow square? the medium blue square that is in block C or the medium blue square that is in block A?
the medium blue square  that is in block C the medium blue square  that is in block A both of them none of them