Option 2. The way that such people help nations to enforce rationing was by publicly shaming people who did not ration.
This post was made in order to make people feel like they were not making any efforts toward the war efforts.
The post made it seem like it was the lack of rationing that would cause a soldier to die due to hunger.
Read more on world war 1 here:
https://brainly.com/question/8535233
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