At the party the ______ shy Chelsea felt comfortable enough to offer to give the guests a piano solo.

A．It allows them to meet students from other universities.
B．It promotes the concept of self-learning.
C．It allows more flexibility in students schedule.
D．It doesn’t require any examinations.

A．It’s a requirement for psychology majors.
B．She wasn’t able to get into the traditional course.
C．She lives far from the university.
D．She has to work a lot of hours this semester.