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