Problem: Kayla was able to keep flowers alive longer than Amy because 
OPTIONS:
- Kayla had a green thumb.
- Amy had a green thumb.

My choice: Kayla had a green thumb.


Problem: James cut down the tree with just two strokes of the ax. The 
OPTIONS:
- tree is a big one.
- ax is a big one.

My choice: ax is a big one.


Problem: The short, weak librarian tried to put the book on the top shelf but the 
OPTIONS:
- shelf was too high.
- book was too high.

My choice: shelf was too high.


Problem: The librarian wanted to put the books on the shelves but they weren't able to hold them because the 
OPTIONS:
- shelves were too heavy..
- books were too heavy..

My choice:
books were too heavy..