[Q]: How does the sentence end?

John quickly returned the game to the store after he heard the news about it containing bugs, he bought two baseballs instead because the 
OPTIONS:
- baseballs were undependable.
- bugs were undependable.

[A]: bugs were undependable.
QUES: Continue writing.

Tanya gave a cream that works very well for rash to Kayla because 

OPTIONS:
- Tanya is itching.
- Kayla is itching.
+++++++++
ANS: Kayla is itching.
Problem: How does the sentence end?

Betty was angry at Emily and sought revenge by chasing her with the airgun, 
OPTIONS:
- Betty shooting pellets.
- Emily shooting pellets.
Answer: Betty shooting pellets.
sentence: Rachel tried to get dirt on Natalie, but it turned out that  OPTIONS:
- Rachel couldn't do anything to sully their name.
- Natalie couldn't do anything to sully their name.
complete: Rachel couldn't do anything to sully their name.
My friend showed me an activity that I liked better than the last exercise, because the 
OPTIONS:
- exercise was easy.
- activity was easy.
activity was easy.
Problem: Continue the following story.

The woman added a collagen supplement to her morning fruit smoothie because the 
OPTIONS:
- collagen masked the taste.
- smoothie masked the taste.
Here's how I want to continue it:
smoothie masked the taste.