Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Web-based Ultra-brief Intervention for Heavy Drinkers - a Randomized Controlled Trial Comparing Personalized Normative Feedback With Self-help Material
Brief Summary: The purpose of the study is to determine whether a web-based ultra-brief intervention, consisting of personalized normative feedback or standardized self-help material, is effective in lowering self reported alcohol use in heavy drinkers.


Options:
A: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Other: Personalised normative feedback (PNF) | Arm Label: 2; Type: EXPERIMENTAL; Interventions: Other: Self-help material | Arm Label: 3; Type: PLACEBO_COMPARATOR; Interventions: Other: Control | Intervention Type: OTHER; Name: Personalised normative feedback (PNF); Assigned to Arm(s): 1 | Intervention Type: OTHER; Name: Self-help material; Assigned to Arm(s): 2 | Intervention Type: OTHER; Name: Control; Assigned to Arm(s): 3
B: Arm Label: Promillekoll; Type: EXPERIMENTAL; Interventions: Behavioral: Promillekoll | Arm Label: PartyPlanner; Type: EXPERIMENTAL; Interventions: Behavioral: PartyPlanner | Arm Label: Control Study 1; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: Crossover group 1: TeleCoach - Control; Type: EXPERIMENTAL; Interventions: Behavioral: TeleCoach | Arm Label: Crossover group 2: Control - TeleCoach; Type: EXPERIMENTAL; Interventions: Behavioral: TeleCoach | Intervention Type: BEHAVIORAL; Name: Promillekoll; Assigned to Arm(s): Promillekoll | Intervention Type: BEHAVIORAL; Name: PartyPlanner; Assigned to Arm(s): PartyPlanner | Intervention Type: BEHAVIORAL; Name: TeleCoach; Assigned to Arm(s): Crossover group 1: TeleCoach - Control, Crossover group 2: Control - TeleCoach
C: Arm Label: Treatment as usual; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: Training & support (T&S); Type: EXPERIMENTAL; Interventions: Other: Training and support (T&S) | Arm Label: Financial incentive; Type: EXPERIMENTAL; Interventions: Other: Financial incentive | Arm Label: E-SBI; Type: EXPERIMENTAL; Interventions: Other: E-SBI (online screening and brief intervention) | Arm Label: T&S and financial incentive; Type: EXPERIMENTAL; Interventions: Other: Training and support (T&S), Other: Financial incentive | Arm Label: T&S and e-SBI; Type: EXPERIMENTAL; Interventions: Other: Training and support (T&S), Other: E-SBI (online screening and brief intervention) | Arm Label: Financial incentive and e-SBI; Type: EXPERIMENTAL; Interventions: Other: Financial incentive, Other: E-SBI (online screening and brief intervention) | Arm Label: T&S, financial incentive and e-SBI; Type: EXPERIMENTAL; Interventions: Other: Training and support (T&S), Other: Financial incentive, Other: E-SBI (online screening and brief intervention) | Intervention Type: OTHER; Name: Training and support (T&S); Assigned to Arm(s): T&S and e-SBI, T&S and financial incentive, T&S, financial incentive and e-SBI, Training & support (T&S) | Intervention Type: OTHER; Name: Financial incentive; Assigned to Arm(s): Financial incentive, Financial incentive and e-SBI, T&S and financial incentive, T&S, financial incentive and e-SBI | Intervention Type: OTHER; Name: E-SBI (online screening and brief intervention); Assigned to Arm(s): E-SBI, Financial incentive and e-SBI, T&S and e-SBI, T&S, financial incentive and e-SBI
D: Arm Label: Intervention; Type: EXPERIMENTAL; Interventions: Behavioral: Check Your Drinking University version | Arm Label: Control; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: Check Your Drinking University version; Assigned to Arm(s): Intervention

Answer: A