There are three blocks, A, B and C. Block A is above C. Block C is to the right of B. Block A contains two big blue triangles. Big blue triangle number one is touching the right edge of this block. It is near to, above and to the right of a big black triangle. A big yellow square is touching the right edge of this block. The big black triangle is below and to the left of big blue triangle number two. Block B has one small yellow circle. Block C has a big black triangle. To the right of and above a small yellow triangle is the big black triangle.
Which object is above a small yellow triangle? the big black triangle which is in block C or the big black triangle that is in block A?
the big black triangle  which is in block C the big black triangle  that is in block A both of them none of them