There are three blocks. We call them A, B and C. Block A is to the right of C and block B is above A. Block A has a small black triangle. Block B contains two medium blue circles. There is also one small blue triangle in this block. It is below a big yellow triangle. It is to the right of medium blue circle number two. Medium blue circle number one is touching the right edge of this block. It is to the right of the big yellow triangle and the small blue triangle. Medium blue circle number two is below the big yellow triangle. And block C contains a small yellow triangle. This block also has a big yellow square. Near to, to the left of and touching the big yellow square there is the small yellow triangle.
Which object is above a small triangle? the small blue triangle or the small yellow triangle?
the small blue triangle  the small yellow triangle  both of them none of them