Problem: No one compliments Christine's skirt, although everyone loves the one Tanya is wearing. 
OPTIONS:
- Christine 's was bought at a cheap store.
- Tanya 's was bought at a cheap store.

My choice: Christine 's was bought at a cheap store.


Problem: Since Donald told Christopher his illness,  
OPTIONS:
- Donald has spent more time at home taking care of the kids.
- Christopher has spent more time at home taking care of the kids.

My choice: Donald has spent more time at home taking care of the kids.


Problem: Kevin felt much worse than Robert after the party although 
OPTIONS:
- Kevin had eaten a lot more of the food.
- Robert had eaten a lot more of the food.

My choice: Robert had eaten a lot more of the food.


Problem: Kyle didn't care like Ryan did so 
OPTIONS:
- Kyle didn't care about their bad reputation in school.
- Ryan didn't care about their bad reputation in school.

My choice:
Kyle didn't care about their bad reputation in school.