We have three blocks. We call them A, B and C. Block A is to the left of and C is above B. Block A contains a medium yellow square. Block B contains a medium black square and a medium blue square. The medium black square is touching the bottom edge of this block. This object is below the medium blue square. Block C has two medium blue squares. Medium blue square number one is below medium blue square number two.
Which object is below a medium blue 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