Which of the following is consistent with our course materials related to determining the state of malnutrition in a child?
Options:
a. Research indicates a lack of standardization of malnutrition diagnosis in the U.S.
b. Percentiles reference standards are better than weight-for- length Z scores.
c. Malnutrition for longer than 3 months is considered acute.
d. More accuracy is associated with the use of a single data point compared to two data points over time.