We have three blocks, A, B and C. One big blue square is in block A. Then, we have block B with one big black circle and a small black circle in it. There are also a medium blue triangle and one big blue circle in this block. The big black circle is to the right of and below the big blue circle. Below the big blue circle there is the small black circle. Below and to the right of the big blue circle is the medium blue triangle. Finally, above block A we have block C. It is to the right of block B. It contains one small yellow triangle.
What is to the left of the small triangle? a big blue square or a medium blue triangle?
big blue square  medium blue triangle  both of them none of them