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