We have two blocks. Lets call them A and B. There are a small black circle, a big yellow triangle and one medium blue circle in block A. There is also one small black triangle in this block. The big yellow triangle is below and near to the small black triangle. The medium blue circle is below the small black triangle. The big yellow triangle is touching the right edge of this block. It is above the medium blue circle. To the left of the medium blue circle is the small black circle. Block B is to the left of block A. It has one big yellow square and one small black triangle. This block also contains a medium blue square. It also contains one medium black triangle. The big yellow square is below the small black triangle and the medium blue square. The medium black triangle is near to the medium blue square. It is to the right of the small black triangle.
Which object is to the left of a medium blue circle? the medium blue square or the big yellow triangle?
the medium blue square  the big yellow triangle  both of them none of them