There are three blocks. We call them A, B and C. Block B is below C and block A is to the right of B. Block A has one medium black square. The medium black square is below a medium blue square. Block B contains a medium yellow square. And block C contains two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. It is below medium yellow square number two and a medium blue square. The medium blue square is below medium yellow square number two.
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