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