We have three blocks. We call them A, B and C. Block A contains a small yellow triangle. Block B is below block A. It contains one big blue square. Finally, there is block C. It is to the left of block B. It has two medium blue circles. It also has one big yellow square. This block also contains one small black triangle. It also contains a medium yellow circle. It is to the right of the small black triangle. Above medium blue circle number two which is below and to the right of the small black triangle is medium blue circle number one. It is to the left of the big yellow square.
Which object is to the left of a big blue square? the big yellow square that is touching the right edge of a block or the small yellow triangle?
the big yellow square  that is touching the right edge of  a block  the small yellow triangle  both of them none of them