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