Answer:
That's a complete sentence.
Explanation:
It can stand on its own; it's an independent clause. A fragment (dependent clause) cannot.
Answer:
Ponyboy realizes that the Greasers are similar to the Socs because both gangs have their own struggles. Ponyboy also realizes that both gangs care about their members and try to handle their problems the best that they can.
It is ment to persuade D. because they are giving you reasons why you should join the navy.
