There are three blocks. Lets call them A, B and C. Block A is above C and block B is below A. Block A contains two small yellow triangles. A big yellow square is touching the bottom edge of this block. Small yellow triangle number one is touching and below small yellow triangle number two. Small yellow triangle number two is touching the top edge of this block. Far from small yellow triangle number two there is the big yellow square. Block B contains one big blue triangle. Block C has a medium yellow square and one medium blue triangle. Near to the medium blue triangle there is the medium yellow square. A small black square is to the left of the medium blue triangle and the medium yellow square.
What is below the big yellow square? a yellow object that is touching the top edge of a block or a small black square?
yellow object that is touching the top edge of a block  small black square  both of them none of them