There are three blocks, A, B and C. Block C is above block A and to the left of block B. Block A contains one medium yellow triangle, one big black circle and a big yellow triangle. The big black circle is near to, below and to the left of the big yellow triangle. Block B has a big blue triangle. And block C has one medium blue circle.
Which object is to the right of a medium blue circle? the big blue triangle or the big black circle?
the big blue triangle  the big black circle  both of them none of them