sentence: Emily could swim better and faster than Megan could because  OPTIONS:
- Emily had a leaner body.
- Megan had a leaner body.
complete: Emily had a leaner body.

sentence: Since moss grew quickly in dark places, there was more moss on the log than the stump, because the  OPTIONS:
- log was in the shade.
- stump was in the shade.
complete: log was in the shade.

sentence: Rebecca had a and easier time skiing when Angela guided her, as  OPTIONS:
- Rebecca was very confident of herself on the trails.
- Angela was very confident of herself on the trails.
complete:
Angela was very confident of herself on the trails.