There are three blocks. Lets call them A, B and C. Blocks A and B are to the left of C. Block A has one big blue square. Block B contains a small blue square, one big blue circle and a medium yellow circle. Below and to the right of a big blue triangle there is the small blue square. To the right of, above and near to the medium yellow circle is the big blue circle. Block C contains one medium yellow triangle.
What is to the left of the medium yellow triangle? a big blue triangle or a small square?
big blue triangle  small square  both of them none of them