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