Question

the poster was produced by the us government. who is its target audience? americans in the army americans in the submarine force german soldiers americans at home defeat the kaiser and his u - boats victory depends on which falls first, food or frightfulness eat wheat

Explanation:

The poster encourages saving wheat, which is more relevant to civilians at home rather than soldiers in the army or submarine - force. It is a US - government poster, so not aimed at German soldiers.

Answer:

D. Americans at home