We have three blocks, A, B and C. Block A has a big blue triangle. Block B is to the right of block A. It has two small yellow triangles. A big blue square is also touching the right edge of this block. This object is to the right of small yellow triangle number two. It also has a medium yellow triangle. The big blue square is to the right of the medium yellow triangle.. Small yellow triangle number one is to the right of small yellow triangle number two and the medium yellow triangle. Finally, there is block C which is above block A. It has two big black triangles. There is also one small blue circle in this block. It is to the left of big black triangle number one which is above big black triangle number two. It also has one small yellow triangle. This block also has a big yellow square. A medium blue circle is also in this block. This shape is near to, below and to the left of the big object which is above big black triangle number two.
What is to the right of the medium yellow triangle? a big blue triangle or a big black triangle?
big blue triangle  big black triangle  both of them none of them