Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Study of the Effect of Two Different Types of Telephone Counselling Respectively and a Web-based Smoking Cessation Programme Among Adult Daily Cigarette Smokers.
Brief Summary: The primary objective of the study is to compare the efficacy of four different smoking cessation programmes, including a proactive telephone counseling intervention, a reactive telephone counseling a and an interactive web-based intervention and (as control) written self-help material.


Options:
A: Arm Label: Telephone counselling; Type: EXPERIMENTAL; Interventions: Device: Standard 15-minute telephone counselling, Device: Proactive telephone counselling | Arm Label: Proactive telephone counselling; Type: EXPERIMENTAL; Interventions: Device: Proactive telephone counselling | Arm Label: web-based smoking cessation programme; Type: EXPERIMENTAL; Interventions: Device: Interactive web-based smoking cessation programme | Arm Label: Self-help material; Type: ACTIVE_COMPARATOR; Interventions: Device: Self-help material | Intervention Type: DEVICE; Name: Standard 15-minute telephone counselling; Assigned to Arm(s): Telephone counselling | Intervention Type: DEVICE; Name: Proactive telephone counselling; Assigned to Arm(s): Proactive telephone counselling, Telephone counselling | Intervention Type: DEVICE; Name: Interactive web-based smoking cessation programme; Assigned to Arm(s): web-based smoking cessation programme | Intervention Type: DEVICE; Name: Self-help material; Assigned to Arm(s): Self-help material
B: Arm Label: UC; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Usual Care | Arm Label: WEB+TXT; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: WEB+TXT | Arm Label: WEB+TXT+TTS; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: WEB+TXT+TTS | Intervention Type: BEHAVIORAL; Name: Usual Care; Assigned to Arm(s): UC | Intervention Type: BEHAVIORAL; Name: WEB+TXT; Assigned to Arm(s): WEB+TXT | Intervention Type: BEHAVIORAL; Name: WEB+TXT+TTS; Assigned to Arm(s): WEB+TXT+TTS
C: Arm Label: Group A; Type: EXPERIMENTAL; Interventions: Behavioral: HAR, Behavioral: AWARD, Other: Referral card, Other: A4 leaflet | Arm Label: Group B; Type: EXPERIMENTAL; Interventions: Behavioral: LTM, Behavioral: AWARD, Other: Referral card, Other: A4 leaflet | Arm Label: Group C; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Brief advice, Other: 12-page booklet | Intervention Type: BEHAVIORAL; Name: HAR; Assigned to Arm(s): Group A | Intervention Type: BEHAVIORAL; Name: LTM; Assigned to Arm(s): Group B | Intervention Type: BEHAVIORAL; Name: AWARD; Assigned to Arm(s): Group A, Group B | Intervention Type: OTHER; Name: Referral card; Assigned to Arm(s): Group A, Group B | Intervention Type: OTHER; Name: A4 leaflet; Assigned to Arm(s): Group A, Group B | Intervention Type: BEHAVIORAL; Name: Brief advice; Assigned to Arm(s): Group C | Intervention Type: OTHER; Name: 12-page booklet; Assigned to Arm(s): Group C
D: Arm Label: Twitter; Type: EXPERIMENTAL; Interventions: Behavioral: smoking cessation aides, Behavioral: Twitter | Arm Label: Control; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: smoking cessation aides | Intervention Type: BEHAVIORAL; Name: smoking cessation aides; Assigned to Arm(s): Control, Twitter | Intervention Type: BEHAVIORAL; Name: Twitter; Assigned to Arm(s): Twitter

Answer: A