[Q]: How does the sentence end?

Elena gave advice to Sarah about being in a good relationship, and 
OPTIONS:
- Elena had their advice listened to.
- Sarah had their advice listened to.

[A]: Elena had their advice listened to.
QUES: Continue writing.

Sarah approached Katrina to discuss taking leave after the birth of the baby, because 

OPTIONS:
- Sarah was going to be a mother.
- Katrina was going to be a mother.
+++++++++
ANS: Sarah was going to be a mother.
Problem: How does the sentence end?

The machine made chairs but couldn't make couches, as its design was deficient for making the 
OPTIONS:
- chairs .
- couches .
Answer: couches .
sentence: A class called protect your home instructed by Erin and attended by Betty,  OPTIONS:
- Erin  is a teacher in the class.
- Betty  is a teacher in the class.
complete: Erin  is a teacher in the class.
Donald asked Randy to make some delicious chocolate brownies because 
OPTIONS:
- Donald was not a good baker.
- Randy was not a good baker.
Donald was not a good baker.
Problem: Continue the following story.

Sarah was planning a surprise vacation for Megan to Canada and 
OPTIONS:
- Sarah  was trying to keep it a secret.
- Megan  was trying to keep it a secret.
Here's how I want to continue it:
Sarah  was trying to keep it a secret.