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