Questions 59 and 60 ask about the preceding passage as a whole.
59. For the sake of the logic and coherence of this essay, paragraph 4 should be placed:
Your Answer is
Correct Answer is A
Explanation
The paragraph is summarized as follows,
P1: Introduce the name of the action.
P2: West Germany is divided into four regions.
P3: Stalin threatened the other three countries.
P4: The counterattack of the other three countries starts "Operation vittles".
P5: operation succeeded.
There is no problem with the content connection, and the paragraph position does not need to be changed.