Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Maintaining Abstinence in Chronic Cigarette Smokers
Brief Summary: The purpose of this study is to evaluate the extended pharmacological and psychological treatment for chronic cigarette smokers.


Options:
A: Intervention Type: DRUG; Name: varenicline (CP-526,555); Assigned to Arm(s): N/A
B: Arm Label: Brief Treatment; Type: ACTIVE_COMPARATOR; Interventions: Drug: Bupropion and NRT | Arm Label: Extended Bupropion/Low Contact; Type: ACTIVE_COMPARATOR; Interventions: Drug: Bupropion and NRT | Arm Label: Extended Placebo/Low Contact; Type: PLACEBO_COMPARATOR; Interventions: Drug: Bupropion and NRT | Arm Label: Extended Bupropion/High Contact; Type: ACTIVE_COMPARATOR; Interventions: Drug: Bupropion and NRT | Arm Label: Extended Placebo/High Contact; Type: PLACEBO_COMPARATOR; Interventions: Drug: Bupropion and NRT | Intervention Type: DRUG; Name: Bupropion and NRT; Assigned to Arm(s): Brief Treatment, Extended Bupropion/High Contact, Extended Bupropion/Low Contact, Extended Placebo/High Contact, Extended Placebo/Low Contact
C: Arm Label: Varenicline + Patch Standard Duration; Type: EXPERIMENTAL; Interventions: Drug: Varenicline, Drug: Nicotine patch, Other: Placebo Patch, Other: Placebo Pill | Arm Label: Varenicline Only Standard Duration; Type: EXPERIMENTAL; Interventions: Drug: Varenicline, Other: Placebo Patch, Other: Placebo Pill | Arm Label: Varenicline + Patch Extended Duration; Type: EXPERIMENTAL; Interventions: Drug: Varenicline, Drug: Nicotine patch | Arm Label: Varenicline Only Extended Duration; Type: EXPERIMENTAL; Interventions: Drug: Varenicline, Other: Placebo Patch | Intervention Type: DRUG; Name: Varenicline; Assigned to Arm(s): Varenicline + Patch Extended Duration, Varenicline + Patch Standard Duration, Varenicline Only Extended Duration, Varenicline Only Standard Duration | Intervention Type: DRUG; Name: Nicotine patch; Assigned to Arm(s): Varenicline + Patch Extended Duration, Varenicline + Patch Standard Duration | Intervention Type: OTHER; Name: Placebo Patch; Assigned to Arm(s): Varenicline + Patch Standard Duration, Varenicline Only Extended Duration, Varenicline Only Standard Duration | Intervention Type: OTHER; Name: Placebo Pill; Assigned to Arm(s): Varenicline + Patch Standard Duration, Varenicline Only Standard Duration
D: Arm Label: Extended Brief Contact; Type: EXPERIMENTAL; Interventions: Drug: Varenicline, Behavioral: Initial Individual counseling, Behavioral: Check-ins with medical staff | Arm Label: Extended Health Education; Type: EXPERIMENTAL; Interventions: Drug: Varenicline, Behavioral: Initial Individual counseling, Behavioral: Extended Individual Counseling - Health Model | Arm Label: Extended Relapse Prevention plus varenicline; Type: EXPERIMENTAL; Interventions: Drug: Varenicline, Behavioral: Initial Individual counseling, Behavioral: Extended Individual Counseling - Relapse Prevention Model | Arm Label: Extended Relapse Prevention; Type: EXPERIMENTAL; Interventions: Drug: Varenicline, Behavioral: Initial Individual counseling, Behavioral: Extended Individual Counseling - Relapse Prevention Model | Intervention Type: DRUG; Name: Varenicline; Assigned to Arm(s): Extended Brief Contact, Extended Health Education, Extended Relapse Prevention, Extended Relapse Prevention plus varenicline | Intervention Type: BEHAVIORAL; Name: Initial Individual counseling; Assigned to Arm(s): Extended Brief Contact, Extended Health Education, Extended Relapse Prevention, Extended Relapse Prevention plus varenicline | Intervention Type: BEHAVIORAL; Name: Check-ins with medical staff; Assigned to Arm(s): Extended Brief Contact | Intervention Type: BEHAVIORAL; Name: Extended Individual Counseling - Health Model; Assigned to Arm(s): Extended Health Education | Intervention Type: BEHAVIORAL; Name: Extended Individual Counseling - Relapse Prevention Model; Assigned to Arm(s): Extended Relapse Prevention, Extended Relapse Prevention plus varenicline

Answer: B