There are three blocks. We call them A, B and C. Block C is to the right of B. Block A is below C. Block A contains one big black triangle. A small yellow square is above and to the right of the big black triangle. Block B has a small yellow square and one medium black circle. The small yellow square is touching the right edge of this block. The medium black circle is touching the bottom edge of this block. Near to the medium black circle is the small yellow square. Block C contains a big yellow square, a big blue triangle and a small yellow triangle. Near to the small yellow triangle there is the big blue triangle. The big yellow square is touching the right edge of this block. It is to the right of the small yellow triangle and the big blue triangle.
Which object is above a small yellow square? the small yellow square that is touching the right edge of a block or the small yellow triangle?
the small yellow square  that is touching the right edge of  a block  the small yellow triangle  both of them none of them