Answer:
I think 11, because none of the others make sense. Though the point of 11 is that you cannot sue a state that you don't live in. So I am not positive.
Encourage the public to finance the costs of war.
Answer:
A
Explanation:
Because participating in foodless days conserved food.
Buying war bonds both showed patriotism and conserved.
Also Victory gardens, also known as war gardens I do believe gave more food.
Which leaves A, If you plant fewer crops, you will normally have less food to conserve which doesn't exactly help.