There are three blocks. Lets call them A, B and C. Two medium yellow squares are in block A. Medium yellow square number one is to the left of a medium black triangle and medium yellow square number two. Medium yellow square number two is touching the right edge of this block. The medium black triangle is below medium yellow square number two. This block also has a small blue square. This block also has a medium yellow circle. Then, we have block B which has one medium black triangle and one big yellow triangle. The medium black triangle is to the left of and above the big yellow triangle. Finally, we have block C which is to the right of both blocks A and B. It has a big black circle. This block also has a small blue circle. To the left of the small blue circle there is the big black circle.
What is to the left of the small blue circle? a medium black triangle or a small blue square?
medium black triangle  small blue square  both of them none of them