We have three blocks. We call them A, B and C. Block A is to the left of blocks C and B. Block A has one medium blue square. A medium black square is touching the bottom edge of this block. This object is below the medium blue square. Block B has a medium yellow square and a medium blue square. The medium yellow square is touching the bottom edge of this block. It is below the medium blue square. And block C has a medium black square. Below a medium blue square is the medium black square.
Which object is to the right of a medium black square? the medium blue square that is in block C or the medium blue square that is in block B?
the medium blue square  that is in block C the medium blue square  that is in block B both of them none of them