We have two blocks, A and B. Block A has a small black triangle, a small yellow circle and one small black square. A small blue square is also in this block. It is below the small black square. It is above and to the right of a medium black square. This block also has a big yellow triangle.. Below and to the left of the big yellow triangle there is the small black triangle. Block B is to the right of block A. It has a medium black circle.
Which object is to the left of a medium black circle? the small black triangle or the medium black square?
the small black triangle  the medium black square  both of them none of them