A Primary Care Provider Administers the "Newest Vital Sign" Health

A primary care provider administers the "Newest Vital Sign" health literacy test to a patient newly diagnosed with a chronic disease. What information is gained by administering this test?

A) Ability to calculate data, along with general knowledge about health
B) Ease of using technology and understanding of graphic data
C) Reading comprehension and reception of oral communication
D) Understanding of and ability to discuss health care concerns