【单选题】Why did the author conduct the research at Indiana University?
A.
The author did it as the required routine job to be done with any overseas students
B.
It was a part of the research into the integration level of different groups of students with different nationalities and their satisfaction level of their overseas study life.
C.
The author wanted to know how well Chinese students are integrated into American campus life and how they feel about their overseas study life.