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