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