Problem: How does the sentence end?

For bottling his homemade apple cider, he switched from tall, plastic jars to stout glass jars because the
OPTIONS:
- glass jars were unfashionable.
- plastic jars were unfashionable.
Answer: plastic jars were unfashionable.

Problem: How does the sentence end?

Kayla tried to stop Emily's nose bleed even though she was afraid of blood.
OPTIONS:
- Kayla was a grateful person.
- Emily was a grateful person.
Answer: Emily was a grateful person.

Problem: How does the sentence end?

I took the baby to the doctor to get drugs for the flu but the
OPTIONS:
- flu was too weak.
- drug was too weak.
Answer: drug was too weak.

Problem: How does the sentence end?

The bagel shop sells muffins, but not donuts, because
OPTIONS:
- muffins have a much higher profit margin.
- donuts have a much higher profit margin.
Answer:
muffins have a much higher profit margin.