There are three blocks, A, B and C. Block A has one medium blue square. To the left of block A there is block B. It has two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. Medium yellow square number two is below a medium blue square. Below the medium blue square and medium yellow square number two there is medium yellow square number one. Above block B there is block C with a medium black square in it.
Which object is below a medium square? the medium blue square that is in block B or the medium blue square that is in block A?
the medium blue square  that is in block B the medium blue square  that is in block A both of them none of them