We have three blocks, A, B and C. One big black circle is in block A. The big black circle is touching the right edge of this block. A medium black circle is touching the bottom edge of this block. It is to the left of the big black circle. Block B is to the right of block A. It has one big black square. A small yellow circle is touching the right edge of this block. It is above and to the right of the big black square. Below block B there is block C with two medium yellow triangles in it. Medium yellow triangle number one is near to medium yellow triangle number two. Medium yellow triangle number two is touching the bottom edge of this block.
What is below the yellow circle? a medium yellow triangle or a medium black circle?
medium yellow triangle  medium black circle  both of them none of them