Problem: How does the sentence end?

The children in the classroom didn't want to listen to the substitute because the
OPTIONS:
- classroom was too hot.
- substitute was too hot.
Answer: classroom was too hot.

Problem: How does the sentence end?

Jessica contracted chronic urinary tract infections more frequently than Tanya, because
OPTIONS:
- Jessica had poorer hygiene.
- Tanya had poorer hygiene.
Answer: Jessica had poorer hygiene.

Problem: How does the sentence end?

The broomsticks worked a lot better than the mops that I had because the
OPTIONS:
- broomsticks were modern.
- mops were modern.
Answer: broomsticks were modern.

Problem: How does the sentence end?

Throughout the year Elena was training Megan in business marketing when
OPTIONS:
- Elena was the student.
- Megan was the student.
Answer:
Megan was the student.