We have three blocks. We call them A, B and C. Block C is below blocks B and A. Block A contains one small yellow square and a big black circle. The small yellow square is above the big black circle. Block B contains a medium blue triangle, a big blue triangle and a medium yellow circle. The medium blue triangle is below, to the left of and far from the medium yellow circle. The big blue triangle is touching the right edge of this block. And block C has one big yellow triangle and one medium yellow circle. A medium yellow triangle is to the left of and below the medium yellow circle. To the right of the medium yellow triangle there is the big yellow triangle. The medium yellow circle is touching the right edge of this block.
Which object is below a medium yellow circle? the medium blue triangle or the medium yellow triangle?
the medium blue triangle  the medium yellow triangle  both of them none of them