Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Improving Consent and Survey Procedures for Young MSM in Web-based HIV Prevention
Brief Summary: A two-part study to test the efficacy of alternative consent procedures and the efficacy of alternative methods to improve survey completion.


Options:
A: Arm Label: Standard mHealth Messaging; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Standard mHealth Messaging Group | Arm Label: mHealth Messaging Intervention; Type: EXPERIMENTAL; Interventions: Behavioral: mHealth Messaging Intervention Group | Intervention Type: BEHAVIORAL; Name: mHealth Messaging Intervention Group; Assigned to Arm(s): mHealth Messaging Intervention | Intervention Type: BEHAVIORAL; Name: Standard mHealth Messaging Group; Assigned to Arm(s): Standard mHealth Messaging
B: Arm Label: Hi-tech video consent; Type: EXPERIMENTAL; Interventions: Behavioral: Video consent (high-tech), Behavioral: PDF informed consent document | Arm Label: Low-tech video consent; Type: EXPERIMENTAL; Interventions: Behavioral: Video consent (low-tech), Behavioral: PDF informed consent document | Arm Label: FAQ consent; Type: EXPERIMENTAL; Interventions: Behavioral: FAQ format consent, Behavioral: PDF informed consent document | Arm Label: Standard consent process; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Standard consent, Behavioral: PDF informed consent document | Intervention Type: BEHAVIORAL; Name: Video consent (high-tech); Assigned to Arm(s): Hi-tech video consent | Intervention Type: BEHAVIORAL; Name: Video consent (low-tech); Assigned to Arm(s): Low-tech video consent | Intervention Type: BEHAVIORAL; Name: FAQ format consent; Assigned to Arm(s): FAQ consent | Intervention Type: BEHAVIORAL; Name: Standard consent; Assigned to Arm(s): Standard consent process | Intervention Type: BEHAVIORAL; Name: PDF informed consent document; Assigned to Arm(s): FAQ consent, Hi-tech video consent, Low-tech video consent, Standard consent process
C: Arm Label: Monetary incentive; Type: EXPERIMENTAL; Interventions: Behavioral: Questionnaire and monetary incentive | Arm Label: Control; Type: OTHER; Interventions: Behavioral: Questionnaire only | Intervention Type: BEHAVIORAL; Name: Questionnaire and monetary incentive; Assigned to Arm(s): Monetary incentive | Intervention Type: BEHAVIORAL; Name: Questionnaire only; Assigned to Arm(s): Control
D: Arm Label: Standard cover letter; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: Targeted cover letter 1; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 2; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 3; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 4; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 5; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 6; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 7; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 8; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 9; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Arm Label: Targeted cover letter 10; Type: EXPERIMENTAL; Interventions: Behavioral: Targeted cover letter | Intervention Type: BEHAVIORAL; Name: Targeted cover letter; Assigned to Arm(s): Targeted cover letter 1, Targeted cover letter 10, Targeted cover letter 2, Targeted cover letter 3, Targeted cover letter 4, Targeted cover letter 5, Targeted cover letter 6, Targeted cover letter 7, Targeted cover letter 8, Targeted cover letter 9

Answer: B