Part A
The argument Kennedy makes in his “Ich bin ein Berliner” speech is:
Many Germans have suffered under communism.
Part B
The answer choice that presents the most logical reasoning in support of this argument is:
"... one German out of four is denied the elementary right of free men, and that is to make a free choice."
This statement highlights the suffering and denial of freedom faced by a significant portion of the German population under communism, supporting the argument identified in Part A.