Which of the Following Statements Is FALSE About Ecological Models

Which of the following statements is FALSE about ecological models?

A) They are meta-models, organizing other models/theories into a coherent whole
B) Each level is considered a variable and there is a clear relationship between each level
C) They can be applied to research design and/or intervention development.
D) Different models must be developed for interventions targeting different health behaviors
E) Interventions are more likely to succeed when multiple levels of the ecological model are addressed