Just how long do you expect to live? 70 years? 80 years? More? With today's ever-increasing medical discoveries, it is possible that you may live into your 90s or even the 100s. And, the good news is, you have the option of living those years in good health. By knowing what to eat, how to exercise, and when to use medicine, you may, indeed, live happily into your 100s.
Based on the opening of the speech, what is the theme of the speech?
A. the American dream
B. community and responsibility
C. meaning of freedom
D. choices and possibilities