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