There are three blocks, A, B and C. Block B is above A and block A is above C. Block A has a medium yellow square. Block B contains a medium blue square. Below the medium blue square is a medium yellow square. And block C has two medium blue squares. Medium blue square number one is below medium blue square number two.
Which object is above a medium yellow square? medium blue square number one or the medium blue square that is in block B?
medium blue square  number one the medium blue square  that is in block B both of them none of them