There are three blocks, A, B and C. One big yellow circle is in block A. Above block A is block B which has a small yellow square, one medium blue triangle and one big black triangle. The medium blue triangle is near to, above and to the left of the big black triangle. A big yellow square is also touching the bottom edge of this block. The small yellow square is above and to the left of the big black triangle. The big black triangle is touching the bottom edge of this block. Finally, we have block C above block A. It has one big blue square.
What is to the left of the big triangle? a medium blue triangle or a small object?
medium blue triangle  small object both of them none of them