Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Randomised-controlled Clinical Trial to Evaluate the Effectiveness and Safety of Combining Nicotine Patches With E-cigarettes (With and Without Nicotine) Plus Behavioural Support, on Smoking Abstinence
Brief Summary: A randomised trial to determine whether e-cigarettes (with and without nicotine) combined with nicotine patches and behavioural support can assist smokers in remaining abstinent for at least six months.


Options:
A: Arm Label: Patch; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patch, Behavioral: Behavioural support | Arm Label: Patch and nicotine-free e-cigarette; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patch, Device: e-cigarette, Behavioral: Behavioural support | Arm Label: Patch and nicotine e-cigarette; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patch, Device: e-cigarette, Drug: Nicotine, Behavioral: Behavioural support | Intervention Type: DRUG; Name: Nicotine patch; Assigned to Arm(s): Patch, Patch and nicotine e-cigarette, Patch and nicotine-free e-cigarette | Intervention Type: DEVICE; Name: e-cigarette; Assigned to Arm(s): Patch and nicotine e-cigarette, Patch and nicotine-free e-cigarette | Intervention Type: DRUG; Name: Nicotine; Assigned to Arm(s): Patch and nicotine e-cigarette | Intervention Type: BEHAVIORAL; Name: Behavioural support; Assigned to Arm(s): Patch, Patch and nicotine e-cigarette, Patch and nicotine-free e-cigarette
B: Arm Label: ABDC; Type: EXPERIMENTAL; Interventions: Other: Myblu variant A, Other: Myblu variant B, Other: Myblu variant C, Other: Myblu variant D | Arm Label: BCAD; Type: EXPERIMENTAL; Interventions: Other: Myblu variant A, Other: Myblu variant B, Other: Myblu variant C, Other: Myblu variant D | Arm Label: CDBA; Type: EXPERIMENTAL; Interventions: Other: Myblu variant A, Other: Myblu variant B, Other: Myblu variant C, Other: Myblu variant D | Arm Label: DACB; Type: EXPERIMENTAL; Interventions: Other: Myblu variant A, Other: Myblu variant B, Other: Myblu variant C, Other: Myblu variant D | Arm Label: EFHG; Type: EXPERIMENTAL; Interventions: Other: Myblu variant E, Other: Myblu variant F, Other: Myblu variant G, Other: Myblu variant H | Arm Label: FGEH; Type: EXPERIMENTAL; Interventions: Other: Myblu variant E, Other: Myblu variant F, Other: Myblu variant G, Other: Myblu variant H | Arm Label: GHFE; Type: EXPERIMENTAL; Interventions: Other: Myblu variant E, Other: Myblu variant F, Other: Myblu variant G, Other: Myblu variant H | Arm Label: HEGF; Type: EXPERIMENTAL; Interventions: Other: Myblu variant E, Other: Myblu variant F, Other: Myblu variant G, Other: Myblu variant H | Intervention Type: OTHER; Name: Myblu variant A; Assigned to Arm(s): ABDC, BCAD, CDBA, DACB | Intervention Type: OTHER; Name: Myblu variant B; Assigned to Arm(s): ABDC, BCAD, CDBA, DACB | Intervention Type: OTHER; Name: Myblu variant C; Assigned to Arm(s): ABDC, BCAD, CDBA, DACB | Intervention Type: OTHER; Name: Myblu variant D; Assigned to Arm(s): ABDC, BCAD, CDBA, DACB | Intervention Type: OTHER; Name: Myblu variant E; Assigned to Arm(s): EFHG, FGEH, GHFE, HEGF | Intervention Type: OTHER; Name: Myblu variant F; Assigned to Arm(s): EFHG, FGEH, GHFE, HEGF | Intervention Type: OTHER; Name: Myblu variant G; Assigned to Arm(s): EFHG, FGEH, GHFE, HEGF | Intervention Type: OTHER; Name: Myblu variant H; Assigned to Arm(s): EFHG, FGEH, GHFE, HEGF
C: Arm Label: Ecig 24 mg nicotine; Type: EXPERIMENTAL; Interventions: Device: Ecig 24 mg nicotine | Arm Label: Ecig 0 mg nicotine; Type: SHAM_COMPARATOR; Interventions: Device: Ecig 0 mg nicotine | Arm Label: Nicotine free inhalator; Type: PLACEBO_COMPARATOR; Interventions: Device: Nicotine free inhalator | Intervention Type: DEVICE; Name: Ecig 24 mg nicotine; Assigned to Arm(s): Ecig 24 mg nicotine | Intervention Type: DEVICE; Name: Ecig 0 mg nicotine; Assigned to Arm(s): Ecig 0 mg nicotine | Intervention Type: DEVICE; Name: Nicotine free inhalator; Assigned to Arm(s): Nicotine free inhalator
D: Arm Label: HIGH NICOTINE; Type: N/A; Interventions: N/A

Answer: A