sentence: My friends certificate was a lot easier than my degree, because the  OPTIONS:
- certificate was a major course.
- degree was a major course.
complete: degree was a major course.

sentence: Jennifer gave their girlfriend a better gift than Monica gave to theirs because  OPTIONS:
- Jennifer was richer.
- Monica was richer.
complete: Jennifer was richer.

sentence: Sarah asked Patricia how to clean a nebulizer because  OPTIONS:
- Sarah had just been diagnosed as an asthmatic.
- Patricia had just been diagnosed as an asthmatic.
complete:
Sarah had just been diagnosed as an asthmatic.