Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Environmental Intervention for Weight Gain Prevention
Brief Summary: The primary aim of this research is to evaluate the efficacy of a multicomponent worksite-based, environmental intervention in reducing weight increase and obesity over time in working adults.


Options:
A: Arm Label: control; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: Educational strategy; Type: EXPERIMENTAL; Interventions: Behavioral: Educational strategy | Arm Label: Screening strategy; Type: EXPERIMENTAL; Interventions: Behavioral: Screening strategy | Arm Label: Environmental strategy; Type: EXPERIMENTAL; Interventions: Other: Environmental strategy | Arm Label: Educational and Screening strategies; Type: EXPERIMENTAL; Interventions: Behavioral: Educational strategy, Behavioral: Screening strategy | Arm Label: Screening and Environmental strategies; Type: EXPERIMENTAL; Interventions: Behavioral: Screening strategy, Other: Environmental strategy | Arm Label: Educational and Environmental strategies; Type: EXPERIMENTAL; Interventions: Behavioral: Educational strategy, Other: Environmental strategy | Arm Label: the three strategies; Type: EXPERIMENTAL; Interventions: Behavioral: Educational strategy, Behavioral: Screening strategy, Other: Environmental strategy | Intervention Type: BEHAVIORAL; Name: Educational strategy; Assigned to Arm(s): Educational and Environmental strategies, Educational and Screening strategies, Educational strategy, the three strategies | Intervention Type: BEHAVIORAL; Name: Screening strategy; Assigned to Arm(s): Educational and Screening strategies, Screening and Environmental strategies, Screening strategy, the three strategies | Intervention Type: OTHER; Name: Environmental strategy; Assigned to Arm(s): Educational and Environmental strategies, Environmental strategy, Screening and Environmental strategies, the three strategies
B: Arm Label: Energy Density; Type: EXPERIMENTAL; Interventions: Behavioral: Standard Behavioral Weight Loss Intervention, Behavioral: Dietary Goal: Reduction in Energy Density of Dietary Intake | Arm Label: Lifestyle Treatment; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Standard Behavioral Weight Loss Intervention, Behavioral: Dietary Goal: Reduction of Energy Intake | Arm Label: Energy Density + Lifestyle Treatment; Type: EXPERIMENTAL; Interventions: Behavioral: Standard Behavioral Weight Loss Intervention, Behavioral: Dietary Goal: Reduction in Energy Density of Dietary Intake, Behavioral: Dietary Goal: Reduction of Energy Intake | Intervention Type: BEHAVIORAL; Name: Standard Behavioral Weight Loss Intervention; Assigned to Arm(s): Energy Density, Energy Density + Lifestyle Treatment, Lifestyle Treatment | Intervention Type: BEHAVIORAL; Name: Dietary Goal: Reduction in Energy Density of Dietary Intake; Assigned to Arm(s): Energy Density, Energy Density + Lifestyle Treatment | Intervention Type: BEHAVIORAL; Name: Dietary Goal: Reduction of Energy Intake; Assigned to Arm(s): Energy Density + Lifestyle Treatment, Lifestyle Treatment
C: Arm Label: Worksite Environmental Intervention; Type: EXPERIMENTAL; Interventions: Behavioral: weight gain prevention | Arm Label: No-contact control; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: weight gain prevention; Assigned to Arm(s): Worksite Environmental Intervention
D: Arm Label: Variety Group; Type: EXPERIMENTAL; Interventions: Behavioral: Variety Group, Behavioral: Nutrition Education Control | Arm Label: Nutrition Education Control; Type: EXPERIMENTAL; Interventions: Behavioral: Nutrition Education Control | Intervention Type: BEHAVIORAL; Name: Variety Group; Assigned to Arm(s): Variety Group | Intervention Type: BEHAVIORAL; Name: Nutrition Education Control; Assigned to Arm(s): Nutrition Education Control, Variety Group

Answer: C