Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: WASH Benefits Kenya: A Cluster Randomized Controlled Trial of the Benefits of Sanitation, Water Quality, Handwashing, and Nutrition Interventions on Child Health and Development
Brief Summary: The purpose of this study is to measure the independent and combined effects of interventions that improve sanitation, water quality, handwashing, and nutrition on child health and development in the first years of life.


Options:
A: Arm Label: Water Quality; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Water Quality | Arm Label: Sanitation; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Sanitation | Arm Label: Handwashing; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Handwashing | Arm Label: Combined Water, Sanitation, and Handwashing; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Water Quality, Behavioral: Sanitation, Behavioral: Handwashing | Arm Label: Nutrition; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: Nutrition | Arm Label: Nutrition + Combined Water, Sanitation, and Handwashing; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Water Quality, Behavioral: Sanitation, Behavioral: Handwashing, Dietary Supplement: Nutrition | Arm Label: Active control arm; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: Passive control arm; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: Water Quality; Assigned to Arm(s): Combined Water, Sanitation, and Handwashing, Nutrition + Combined Water, Sanitation, and Handwashing, Water Quality | Intervention Type: BEHAVIORAL; Name: Sanitation; Assigned to Arm(s): Combined Water, Sanitation, and Handwashing, Nutrition + Combined Water, Sanitation, and Handwashing, Sanitation | Intervention Type: BEHAVIORAL; Name: Handwashing; Assigned to Arm(s): Combined Water, Sanitation, and Handwashing, Handwashing, Nutrition + Combined Water, Sanitation, and Handwashing | Intervention Type: DIETARY_SUPPLEMENT; Name: Nutrition; Assigned to Arm(s): Nutrition, Nutrition + Combined Water, Sanitation, and Handwashing
B: Arm Label: Control; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: Handwashing Intervention; Type: EXPERIMENTAL; Interventions: Behavioral: Scaling Up Handwashing Behavior Change | Arm Label: Sanitation Intervention; Type: EXPERIMENTAL; Interventions: Behavioral: Total Sanitation and Sanitation Marketing | Arm Label: Combined; Type: EXPERIMENTAL; Interventions: Behavioral: Total Sanitation and Sanitation Marketing, Behavioral: Scaling Up Handwashing Behavior Change | Intervention Type: BEHAVIORAL; Name: Total Sanitation and Sanitation Marketing; Assigned to Arm(s): Combined, Sanitation Intervention | Intervention Type: BEHAVIORAL; Name: Scaling Up Handwashing Behavior Change; Assigned to Arm(s): Combined, Handwashing Intervention
C: Arm Label: intervention; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Local radio campaign to reduce under-five child mortality | Arm Label: control; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: Local radio campaign to reduce under-five child mortality; Assigned to Arm(s): intervention
D: Arm Label: Classic Intervention; Type: EXPERIMENTAL; Interventions: Behavioral: Classic Intervention | Arm Label: Minimum Intervention; Type: EXPERIMENTAL; Interventions: Behavioral: Minimum Intervention | Arm Label: Control; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: Classic Intervention; Assigned to Arm(s): Classic Intervention | Intervention Type: BEHAVIORAL; Name: Minimum Intervention; Assigned to Arm(s): Minimum Intervention

Answer: A