We have three blocks. Lets call them A, B and C. There are a big yellow triangle and a big yellow square in block A. One small blue triangle is also in this block. Near to and above the big yellow square is the small blue triangle. The big yellow triangle is touching the bottom edge of this block. It is to the right of the big yellow square. Above block A is block B with a small yellow square in it. Above block B there is block C which contains one medium black square and one small blue triangle. It also has a big blue triangle. Above the big blue triangle and the small blue triangle there is the medium black square. To the right of the big blue triangle is the small blue triangle.
Which object is below a small blue triangle? the big yellow square or the medium black square?
the big yellow square  the medium black square  both of them none of them