Answer to Question 1
C
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Healthy People 2020 is a program that focuses on improving the health of all Americans and eliminating health disparities.
Answer to Question 2
B
Antibiotics kill gut bacteria that synthesize vitamin K, so long-term use of antibiotics may cause vitamin K deficiency. Antibiotics do not interfere with vitamin K absorption, break down dietary vitamin K in the intestines, impair blood clotting, or increase vitamin K requirements.