C - to motivate Americans to strive for the development of their nation
Explanation:
John F. Kennedy in his inaugural speech on 20th January, 1961 as the 35th President of the United States of America, encourages the American people of his confidence in leading the nation. He also encourages them to work for the betterment of the nation, asserting his capability of leading them in their efforts as President. In the speech, he motivates the Americans to strive for the development of their nation, with his line "<em>And so, my fellow Americans: ask not what your country can do for you—ask what you can do for your country</em>" becoming one of his most famous quotes in history.
