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