There are three blocks, A, B and C. Block A contains one medium black circle. This block also has one big blue triangle. The big blue triangle is below and far from the medium black circle. Block B is to the right of block A. It has one small black triangle, a medium black triangle and a medium blue square. The small black triangle is to the left of and below the medium blue square. Below and to the left of the medium blue square is the medium black triangle. The medium blue square is touching the right edge of this block. Finally, we have block C which is below block A. It contains a big black triangle.
Which object is to the right of a big blue triangle? the big black triangle or the medium black triangle?
the big black triangle  the medium black triangle  both of them none of them