There are three blocks, A, B and C. Block A is to the left of blocks C and B. Block A contains a small yellow triangle. Block B has one medium black circle and one big black triangle. A small blue circle is also in this block. The big black triangle is touching the right edge of this block. It is above the small blue circle. To the left of the small blue circle and the big black triangle is the medium black circle. And block C has one medium black triangle. The medium black triangle is touching the right edge of this block. Far from, above and to the left of the medium black triangle there is a small yellow triangle.
Which object is to the right of a small yellow triangle? the medium black triangle or the big black triangle that is touching the right edge of a block?
the medium black triangle  the big black triangle  that is touching the right edge of  a block  both of them none of them