Problem: How does the sentence end?

Patricia is making a pencil holder from water bottle for Mary, because 
OPTIONS:
- Patricia is her best friend.
- Mary is her best friend.
Answer: Mary is her best friend.
sentence: Unlike the shy Amy, Monica was an extrovert,  so  OPTIONS:
- Amy looked forward to attending the big party.
- Monica looked forward to attending the big party.
complete: Monica looked forward to attending the big party.
It took longer to read the book than the letter because the 
OPTIONS:
- letter was shorter.
- book was shorter.
letter was shorter.
Input: Continue writing.

Rachel did not tell Katrina why she buried the box in the soil because 
OPTIONS:
- Rachel was being nosy.
- Katrina was being nosy.

Continued: Katrina was being nosy.
Story needs to be completed:
Emily takes Erin for a fun day at the amusement park because 
OPTIONS:
- Emily is a parent.
- Erin is a parent.

My choice:
Emily is a parent.
Problem: How does the sentence end?

The man thought that the girls butt would be important instead of her heart, but the 
OPTIONS:
- heart is lifeless.
- butt is lifeless.
Answer:
butt is lifeless.