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