We have three blocks, A, B and C. Block A is below C and block C is to the left of B. Block A has a big blue triangle and one big yellow square. The big yellow square is touching the bottom edge of this block. A medium blue square is touching the bottom edge of this block. There is also one small yellow square touching the right edge of this block. This shape is above the medium blue square. Near to and above the medium blue square is the big blue triangle. It is touching the left edge of this block. It is to the left of the yellow object which is above the medium blue square. It is above the big yellow square. Block B has a small black triangle. There is also a small yellow triangle in this block. Below the small black triangle is the small yellow triangle. Block C contains one medium yellow square.
What is below the medium yellow square? a small yellow triangle or a small yellow square that is touching the right edge of a block?
small yellow triangle  small yellow square  that is touching the right edge of  a block  both of them none of them