QUES: Continue writing.

So 

OPTIONS:
- Randy was confident because Randy forgot to study for the upcoming test and Robert studied.
- Robert was confident because Randy forgot to study for the upcoming test and Robert studied.
+++++++++
ANS: Robert was confident because Randy forgot to study for the upcoming test and Robert studied.
Problem: How does the sentence end?

Katrina likes colorful wine labels, while Betty likes them more traditional because 
OPTIONS:
- Katrina is more eccentric.
- Betty is more eccentric.
Answer: Katrina is more eccentric.
sentence: A cough rose from Chad's lungs because the  OPTIONS:
- cough was a symptom of the serious sickness.
- lung was a symptom of the serious sickness.
complete: cough was a symptom of the serious sickness.
Robert always got worse marks for behavior on report cards than Nick, because 
OPTIONS:
- Robert obeyed the teacher's requests.
- Nick obeyed the teacher's requests.
Nick obeyed the teacher's requests.
Input: Continue writing.

Sarah drank 15 glasses of wine at the party while Christine only drank 1, because 
OPTIONS:
- Sarah was a reckless drinker.
- Christine was a reckless drinker.

Continued: Sarah was a reckless drinker.
[Q]: How does the sentence end?

Donald was very shy and avoided people unlike Lawrence, due to 
OPTIONS:
- Donald being an introvert.
- Lawrence being an introvert.

[A]:
Donald being an introvert.