Problem: How does the sentence end?

Rachel lost a lot more weight than Monica because 
OPTIONS:
- Rachel spent so much time exercising.
- Monica spent so much time exercising.
Answer: Rachel spent so much time exercising.
sentence: The slime in Tara’s hair had gotten stuck so easily because the  OPTIONS:
- slime is sticky.
- hair is sticky.
complete: slime is sticky.
I have containers in the fridge filled with spaghetti and one with chicken alfredo. This one has red sauce so it should be the 
OPTIONS:
- spaghetti .
- alfredo .
spaghetti .
Input: Continue writing.

The doctor recommended diet and exercise to lose the weight but she struggled because the 
OPTIONS:
- diet was so strenuous.
- exercise was so strenuous.

Continued: exercise was so strenuous.
Story needs to be completed:
Meeting a guy was pretty hard for Lindsey but not Elena because 
OPTIONS:
- Lindsey was very gregarious.
- Elena was very gregarious.

My choice:
Elena was very gregarious.
Problem: How does the sentence end?

Kayla made sure to mold the wooden table well for Christine's purchase because 
OPTIONS:
- Kayla was a carpenter.
- Christine was a carpenter.
Answer:
Kayla was a carpenter.