Which statement in the "JFK Inaugural Address" BEST illustrates Kennedy's use of contrast as a call to action for the adversary to unite?
A Enter a struggle against the common enemies of man: tyranny, poverty, disease, and war itself.
B Let both sides explore what problems unite us instead of belaboring those problems which divide us.
C Let both sides, for the first time, formulate serious and precise proposals for the inspection and control of arms.
D Together let us explore the stars, conquer the deserts, eradicate disease, tap the ocean depths, and encourage the arts and commerce.