sentence: Mary is a nurse, Rachel is a teacher therefore  OPTIONS:
- Mary knows little about the control of swelling.
- Rachel knows little about the control of swelling.
complete: Rachel knows little about the control of swelling.

sentence: Developing marketing campaigns came easy for Emily but not Carrie because  OPTIONS:
- Emily had extensive experience.
- Carrie had extensive experience.
complete: Emily had extensive experience.

sentence: Derrick helped Jeffrey to remove rust off his bike frame using baking soda , because  OPTIONS:
- Derrick wants to ride with him.
- Jeffrey wants to ride with him.
complete:
Derrick wants to ride with him.