We have three blocks. Lets call them A, B and C. Block C is above A and block A is to the right of B. Block A contains a medium black square. Block B contains a small black square, one small yellow triangle and a big blue triangle. The small yellow triangle is to the right of and below the big blue triangle. This object is touching the right edge of this block. The small black square is above the triangle which is to the right of the big blue triangle. Block C has a small blue triangle.
Which object is above a black square? the small yellow triangle that is touching the right edge of a block or the small blue triangle?
the small yellow triangle  that is touching the right edge of  a block  the small blue triangle  both of them none of them