We have three blocks. We call them A, B and C. Block A contains a medium yellow square. Block B is to the left of block A. It contains two medium blue squares. Below medium blue square number two there is medium blue square number one. It is touching the bottom edge of this block. It also contains one medium black square. It is below medium blue square number two. Below the black object which is below medium blue square number two is medium blue square number one. To the left of block A there is block C. It has two medium blue squares. Below medium blue square number two is medium blue square number one.
What is to the left of the yellow object? a medium blue square that is touching the bottom edge of a block or a medium blue square number two?
medium blue square  that is touching the bottom edge of a block  medium blue square  number two both of them none of them