Of the Following Is NOT True About Comprehensive Interventions to Enhance

of the following is NOT true about comprehensive interventions to enhance students' overall physical activity levels?

A) Classroom-based health education interventions enhance physical activity levels in some interventions but not all.
B) Interventions focused on enhancing youth overall activity levels were more effective than those focused on increasing activity levels during physical education class.
C) Interventions employing multiple components were more effective at enhancing overall activity than single component ones.
D) Interventions to enhance student knowledge and attitudes related to physical activity were mostly effective.