There are three blocks. We call them A, B and C. Block A is to the right of C and block C is to the left of B. Block A contains a small black triangle. Block B contains one big blue square, a small black circle and one small blue square. The big blue square is near to the small black circle and the small blue square. Block C contains a medium blue circle. Below and to the right of the medium blue circle there is a medium black circle.
Which object is to the right of a medium black circle? the small blue square or the small black triangle?
the small blue square  the small black triangle  both of them none of them