We have three blocks. We call them A, B and C. Block C is to the left of block B and it is above block A. Block A contains two medium blue squares. Below a medium black square and medium blue square number two is medium blue square number one. Medium blue square number one is touching the bottom edge of this block. The medium black square is below medium blue square number two. Block B has a medium yellow square. Block C has one medium blue square.
Which object is below a medium blue square? the black thing or the medium yellow square?
the black thing the medium yellow square  both of them none of them