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