There are three blocks, A, B and C. Block C is to the right of A and block A is to the right of B. Block A contains a small yellow triangle and a medium black square. To the left of the medium black square there is the small yellow triangle. Block B contains two big blue circles. Near to, below and to the left of big blue circle number two is big blue circle number one. Big blue circle number two is touching the top edge of this block. And block C contains one medium blue circle.
Which object is to the right of a yellow triangle? the medium black square or the medium blue circle?
the medium black square  the medium blue circle  both of them none of them