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