[Q]: How does the sentence end?

The mass I attended with my friend was better than the service, because the 
OPTIONS:
- mass felt real.
- service felt real.

[A]: mass felt real.
QUES: Continue writing.

Jessica couldn't understand why Laura took her rabbit along on vacation, but 

OPTIONS:
- Jessica just loved being with animals.
- Laura just loved being with animals.
+++++++++
ANS: Laura just loved being with animals.
Problem: How does the sentence end?

On a double-pan balance, a pan containing a one pound package is lower than the other pan containing a 16 ounce bottle. The 
OPTIONS:
- package is lighter.
- bottle is lighter.
Answer: bottle is lighter.
sentence: Killing pests comes a lot easier to Jeffrey than Eric even though  OPTIONS:
- Jeffrey is an exterminator.
- Eric is an exterminator.
complete: Eric is an exterminator.
Jessica read ebooks while borrowing paperback books from the library for Jennifer. 
OPTIONS:
- Jessica liked to swipe pages.
- Jennifer liked to swipe pages.
Jessica liked to swipe pages.
Problem: Continue the following story.

Kayla bought a tablet for Rachel for their birthday last Sunday, and 
OPTIONS:
- Kayla thanked them for the thoughtful gift.
- Rachel thanked them for the thoughtful gift.
Here's how I want to continue it:
Rachel thanked them for the thoughtful gift.