Read this excerpt from President John F. Kennedy's address at Rice University
on the Nation's Space Effort:
We choose to go to the moon in this decade and do the
other things, not because they are easy, but because they
are hard, because that goal will serve to organize and
measure the best of our energies and skills,
What type of audience appeal is most clearly used in the excerpt?
A. Pathos
B. Logos
C. Telos
D. Ethos