Which of the Following Is TRUE About the National Health

Multiple Choice

Which of the following is TRUE about the National Health and Nutrition Examination Survey?

A) Participants chosen to participate in the study must travel to the state capital to visit the Mobile Examination Center.
B) Blood, urine, and DNA samples are routinely collected at the NHANES Mobile Examination Center.
C) Each year, a representative sample of 5000 Americans from across the United States is selected to participate in NHANES.
D) Dietary information is collected by conducting a 24-hour recall survey.
E) In-home health interviews are used as part of the NHANES protocol.