There are three blocks. We call them A, B and C. Block C is above block B and to the right of block A. Block A contains a big black square and a medium yellow circle. The big black square is touching the right edge of this block. The medium yellow circle is above a medium black circle. It also contains one big blue square. Below the big blue square and the medium yellow circle there is the big black square. It is to the right of the medium black circle. Block B contains a medium yellow triangle. A medium black square is touching the right edge of this block. This object is to the right of the medium yellow triangle. Block C contains one small blue triangle.
What is to the right of the medium black circle? a medium yellow triangle or a medium yellow circle?
medium yellow triangle  medium yellow circle  both of them none of them