The best revision to shift focus to the object of action in the sentence about the Cold War is: 'The 'space race' was a Cold War competition by scientists.' This emphasizes the competition itself rather than the scientists involved. It's crucial to adjust the sentence structure to prioritize the event over the participants for more effective communication. ;
The best revision to focus on the object of action in the sentence is option D: "The 'space race' was a Cold War competition by scientists." This emphasizes the competition itself rather than the scientists involved and helps clarify the main topic. The other options continue to highlight the actions of the scientists instead.
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