The rod cannot easily move around while being used to stir the liquid in the drum because the 
OPTIONS:
- rod is narrow.
- drum is narrow.
drum is narrow.

For his road trip, Ariana made sure that she had a spare tire and some duct tape. The 
OPTIONS:
- spare tire was for in case of a sudden flat.
- duct tape was for in case of a sudden flat.
spare tire was for in case of a sudden flat.

As William never shows satisfaction in whatever Matthew does, no matter how great the achievement, 
OPTIONS:
- William is dispirited.
- Matthew is dispirited.
Matthew is dispirited.