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