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