[Q]: How does the sentence end?

I use peanuts in the Thai recipe but not the Mexican recipe since the ingredients in the 
OPTIONS:
- Thai recipe clash with their flavor.
- Mexican recipe clash with their flavor.

[A]: Mexican recipe clash with their flavor.
QUES: Continue writing.

Mary quit her job and started some new work because the 

OPTIONS:
- job was too stressful.
- work was too stressful.
+++++++++
ANS: job was too stressful.
Problem: How does the sentence end?

Steven bought some donuts to treat Brian because fortunately  
OPTIONS:
- Steven was feeling generous this morning.
- Brian was feeling generous this morning.
Answer: Steven was feeling generous this morning.
sentence: Jen bought new glass bottles for her baby to replace the plastic bottles she wanted to be able to see the milk. The  OPTIONS:
- glass bottle obscure.
- plastic bottle obscure.
complete: plastic bottle obscure.
Elena brought a smoothie to the office to give to Kayla, but 
OPTIONS:
- Elena felt like she was being spoiled by her coworker.
- Kayla felt like she was being spoiled by her coworker.
Kayla felt like she was being spoiled by her coworker.
Problem: Continue the following story.

Aaron's dog followed commands while Christopher's dog barked throughout the night because 
OPTIONS:
- Aaron had a dog that was well trained.
- Christopher had a dog that was well trained.
Here's how I want to continue it:
Aaron had a dog that was well trained.