We have three blocks. We call them A, B and C. Block A contains a small black circle. Block B is above block A. It has two small black squares. To the left of a small blue triangle and small black square number two there is small black square number one. It is above a big blue square. This block also has a small yellow triangle. To the left of the big blue square is the small blue triangle. To the right of block B there is block C with one big yellow triangle in it.
Which object is to the left of a big yellow triangle? the small blue triangle or the big blue square?
the small blue triangle  the big blue square  both of them none of them