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