My mom told me when she was in the army and needed comfort food , she would mix milk and root beer for a kind of root beer float . I just remembered this , and tried it . DO IT . NOW .

Choose from:
I. It 's a funny thing to consume .
II. It 's good for military people .
III. It 's tasty if you do n't have much money .
IV. It was more tasty than anticipated .
Answer the following question: Why did you recommend this recipe ?
IV.