[Q]: How does the sentence end?

Aaron had trouble telling the truth but Justin was always honest. 
OPTIONS:
- Aaron couldn't be trusted by anyone.
- Justin couldn't be trusted by anyone.

[A]: Aaron couldn't be trusted by anyone.
QUES: Continue writing.

Rachel ignored the cockatiel soon after getting it which left Erin to care for it because 

OPTIONS:
- Rachel is fickle.
- Erin is fickle.
+++++++++
ANS: Rachel is fickle.
Problem: How does the sentence end?

Cricket is a favorite past time of Lindsey, while Rachel has never heard of it. 
OPTIONS:
- Lindsey is more likely to be American.
- Rachel is more likely to be American.
Answer: Rachel is more likely to be American.
sentence: The scar needed medical care to heal, while the cut healed naturally, because the  OPTIONS:
- cut was a severe wound.
- scar was a severe wound.
complete: cut was a severe wound.
The woman scooped yogurt from the container into the bowl, until the 
OPTIONS:
- container was filled.
- bowl was filled.
bowl was filled.
Problem: Continue the following story.

The doctor noticed that Neil would always have infections and Samuel would not, that's due to 
OPTIONS:
- Neil being healthy.
- Samuel being healthy.
Here's how I want to continue it:
Samuel being healthy.