There are two blocks. Lets call them A and B. Block A contains one medium black square. This block also has a small blue circle. It is touching the bottom edge of this block. Above and to the right of the small blue circle there is the medium black square. Block B is to the right of block A. It contains one big black square and a medium black square. The big black square is below a small blue square. The small blue square is to the right of, above and near to the medium black square.
What is to the left of the small blue square? a circle which is touching the bottom edge of a block or a medium black square?
circle  which is touching the bottom edge of a block  medium black square  both of them none of them