There are three blocks. Lets call them A, B and C. Block A contains one big blue triangle, a small blue triangle and one big yellow triangle. Below, touching and to the right of the small blue triangle which is below the big yellow triangle there is the big blue triangle. Block B is above block A. It has a small black square. Finally, we have block C which is below block B. It contains two small yellow squares. There is also a small black triangle in this block. It is above and to the left of small yellow square number two. Small yellow square number one is touching the bottom edge of this block. Small yellow square number two is touching the bottom edge of this block. Below the black object which is above small yellow square number two is small yellow square number one. It is to the left of small yellow square number two.
Which object is below a small black square? the small blue triangle or the big yellow triangle?
the small blue triangle  the big yellow triangle  both of them none of them