Which disease is caused by a lack of certain vitamins in the diet? A. starvation
B. kwashiorkor
C. vitamin deficiency
D. beriberi

Vitamin deficiency

Explanation:

Vitamin deficiency  develops when your body lacks the vitamins needed to produce enough healthy red blood cells. Red blood cells carry oxygen from your lungs throughout your body. If your diet is lacking in certain vitamins, vitamin deficiency can develop.

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a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

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