There are two blocks. Lets call them A and B. Block A is below B. Block A contains a big black circle, a small blue circle and one big yellow triangle. The small blue circle is to the right of the big yellow triangle. A medium blue square is touching the right edge of this block. It also contains a medium yellow triangle. The big black circle is touching the bottom edge of this block. The small blue circle is touching the right edge of this block. Below the medium blue square which is near to, to the right of and above the big yellow triangle there is the big black circle. Block B has a big black square, a small yellow triangle and one small yellow square. This block also contains one big blue square. To the left of the small yellow square and the big blue square there is the big black square. Touching the big blue square there is the small yellow triangle. It is to the right of and above the small yellow square.
Which object is below a big blue square? the big black square or the big yellow triangle?
the big black square  the big yellow triangle  both of them none of them