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