3. Given a list aco_students of Student objects and assuming there is a get_classification method that returns the classification ('FR', 'SO', 'JR', 'SR') for that student, which choice correctly creates a list of Student objects that are seniors?

Group of answer choices

A. s for s in aco_students if s.get_classification() == 'SR'

B. [ s if s.get_classification() == 'SR' for s in aco_students ]

C. [ s.get_classification() == 'SR' for s in aco_students ]

D. [ s for s in aco_students if s.get_classification() == 'SR' ]