We have two blocks, A and B. Block A is to the right of B. Block A contains one medium yellow square. Above the medium yellow square there is a small yellow triangle. Block B contains one big black square, one big blue square and one big yellow triangle. The big black square is to the right of and above the big yellow triangle. The big blue square is near to and below a big blue circle. It is to the right of the big yellow triangle.
What is to the left of the yellow square? a big blue square or a small yellow triangle?
big blue square  small yellow triangle  both of them none of them