There are three blocks. We call them A, B and C. Block A is to the left of B and block B is to the left of C. Block A has one big blue triangle and a big yellow triangle. To the left of the big yellow triangle is the big blue triangle. The big yellow triangle is touching the right edge of this block. Block B contains one small blue triangle. Block C contains a big yellow triangle. A big yellow square is above and to the right of the big yellow triangle.
Which object is to the left of a square? the big yellow triangle that is touching the right edge of a block or the big blue triangle?
the big yellow triangle  that is touching the right edge of  a block  the big blue triangle  both of them none of them