sentence: It was more likely that the person would survive a fall than a heart attack because the  OPTIONS:
- heart attack was serious.
- fall was serious.
complete: heart attack was serious.

sentence: Christine was suffering from problems with their sinuses but not Rebecca because  OPTIONS:
- Christine had very few allergies.
- Rebecca had very few allergies.
complete: Rebecca had very few allergies.

sentence: Even after years apart, Victoria showed Megan she still thought of her, because  OPTIONS:
- Victoria sent a letter every week.
- Megan sent a letter every week.
complete:
Victoria sent a letter every week.