There are three blocks, A, B and C. Blocks C and A are above B. Block A has a medium yellow circle. Block B contains a medium blue triangle, a medium black circle and a small yellow square. The medium blue triangle is touching the right edge of this block. The medium black circle is near to and below the small yellow square. The medium blue triangle is below and to the right of the medium object which is near to the small yellow square. And block C has one small yellow circle and a big blue triangle. The big blue triangle is below a medium black triangle. Below and to the left of the medium black triangle is the small yellow circle.
What is below the medium yellow circle? a medium shape that is touching the right edge of a block or a big blue triangle?
medium shape that is touching the right edge of  a block  big blue triangle  both of them none of them