阅读下面短文，掌握其大意，然后从各题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑;
For Senior 3 students, choosing which college to attend can be the most exciting and thrilling time in their entire school lives. This is also true for an American girl 21 Melanie.
Melanie’s dad, James Porter, who is the chief of police for a Chicago suburb, wants Melanie to 22 nearby Northwestern University, where she’s 23 been accepted. But Melanie, 17,really wants to go to Georgetown University in Washington, D.C, where she’s been wait-listed.
When she gets an unexpected 24 from Georgetown University, she decides to 25 a road trip with a few 26 female friends. Melanie believes it is her first step 27 adulthood.
