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