Carrie was less knowledgable about music than Felicia  because 
OPTIONS:
- Carrie studied music theory in school.
- Felicia studied music theory in school.
Felicia studied music theory in school.

I saw a woman use techniques that worked better than my ideas because the 
OPTIONS:
- techniques were more difficult.
- ideas were more difficult.
ideas were more difficult.

During the winter season, Angela fed their horse much more than Sarah. 
OPTIONS:
- Angela had an obese horse.
- Sarah had an obese horse.
Angela had an obese horse.