There are two blocks, A and B. Block A contains a big yellow square, one medium black circle and a big blue triangle. To the right of the big blue triangle is the medium black circle. The big blue triangle is touching the left edge of this block.. The big yellow square is touching the bottom edge of this block. The medium black circle is touching the right edge of this block. The big yellow square is near to and below the medium black circle. Block B is to the left of block A. It contains one big black triangle and one small blue triangle. The big black triangle is to the left of the small blue triangle.
Which object is to the right of a big blue triangle? the medium black circle that is touching the right edge of a block or the big black triangle?
the medium black circle  that is touching the right edge of  a block  the big black triangle  both of them none of them