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