There are three blocks, A, B and C. Block C is below A. Block A is to the right of B. Block A has a medium yellow triangle. Block B contains a big yellow triangle. Block C contains two medium black squares. Medium black square number two is touching the right edge of this block. It is to the right of and near to a medium yellow square. A big blue triangle is to the left of, far from and below medium black square number one.. One medium yellow circle is also touching the right edge of this block. The medium yellow circle is to the right of the big blue triangle.
What is below the medium yellow triangle? a big yellow triangle or a medium black square that is touching the right edge of a block?
big yellow triangle  medium black square  that is touching the right edge of  a block  both of them none of them