Georgians motivated by these posters most likely conserved food and planted victory gardens. bought war bonds and invested in ammunition plants. joined the military and conserved energy resources. planted victory gardens and sold their farms to the government.

bought war bonds and invested in ammunition plants.

Explanation:

Georgians motivated by these posters most likely "bought war bonds and invested in ammunition plants."

This is evident when considering the attached posters which were just some of them, the fact that the posters are intended to let the Americans keep funding the war through the trade of liberty bonds.

Hence, the posters imply that buying liberty bonds will prevent the Germans from overrunning the United States of America.

"the attempts of the proletariat to rise above this abasement"