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