During world war i, victory gardens were an example of which of the following?

ANSWER:

During World War I, "victory gardens" were an example of US government propaganda aimed at conserving food

EXPLANATION:

During the world war I, food crisis occurred as agriculture workers were recruited into military services. As the result, it was burden to feed the people as farms were turned into the battlefields.So the American citizen were encouraged to plant necessary foods and vegetables in any idle places as they can help the people in the war for their needs.As people were encouraged to grow their crops along with preventing any crop diseases and surplus their production of food and vegetables. The children were used, women interested in participation which made new garden plots and more fruits, vegetables, crop were produced.