[Q]: How does the sentence end?

Kay didn't have shoes that fit her feet properly. She only wore sneakers, because the 
OPTIONS:
- shoes  fitted badly.
- sneakers  fitted badly.

[A]: shoes  fitted badly.
QUES: Continue writing.

Elena brought a smoothie to the office to give to Kayla, because 

OPTIONS:
- Elena felt like she owed something to her coworker.
- Kayla felt like she owed something to her coworker.
+++++++++
ANS: Elena felt like she owed something to her coworker.
Problem: How does the sentence end?

Jessica found that she enjoyed watercolor painting more than oil painting, because the 
OPTIONS:
- watercolor paints were cheaper.
- oil paints were cheaper.
Answer: watercolor paints were cheaper.
sentence: Throughout the year Elena was training Megan in business marketing when  OPTIONS:
- Elena was the mentor.
- Megan was the mentor.
complete: Elena was the mentor.
Braces are a much better option than dentures because the 
OPTIONS:
- braces only replace your teeth.
- dentures only replace your teeth.
dentures only replace your teeth.
Problem: Continue the following story.

Samuel had to get a visa for his travels unlike Donald because it was unimportant for  
OPTIONS:
- Samuel to travel.
- Donald to travel.
Here's how I want to continue it:
Donald to travel.