Please select the eligibility criteria that correspond to the clinical trial below.
Title: An Open-Label, Multicenter Study With Follow-Up Evaluating the Safety and Efficacy of Varenicline Tartrate in Comparison to Transdermal Nicotine Patch for Smoking Cessation
Brief Summary: Open-label comparison of standard 12-week regimen of varenicline with standard 10-week regimen of transdermal nicotine patch for smoking cessation.


Options:
A: Inclusion Criteria:

* Subjects must have smoked an average of at least 15 cigarettes per day during the past year and over the month prior to the screening visit, with no period of abstinence greater than 3 months in the past year.

Exclusion Criteria:

* Subjects with clinically significant cardiovascular disease in the past 6 months.
B: Inclusion Criteria:

* At least 19 years of age
* Smoking at least 10 cigarettes per day
* Smoked daily for at least the past year
* Have an intention of quit smoking in the next 30 days.

Exclusion Criteria:

* History of psychotic disorder or eating disorder
* Brain injury
* Seizure disorder
* Pregnancy, lactation, or at risk of becoming pregnant
* Allergy or sensitivity to bupropion or varenicline
* Taking monoamine oxidase inhibitors (anti-depressants), thioridazine or Wellbutrin or other medication containing bupropion hydrochloride.
C: Inclusion Criteria:

* Smoke 3-30 cigarettes/day
* Desire to quit smoking as indicated on a smoking stages ladder
* Consume \>14 (men) or \>7 (women) standard alcohol drinks per week (e.g., 1 drink = 12 oz beer, 5 oz wine, 1.5 oz liquor)
* Ability to understand, read, and write in English, at least 8th grade education
* Willing and able to sign an informed consent
* Stable residence and contact information.

Exclusion Criteria:

* Hepatic panel indices \> 2 SD
* History of seizures or DTs during alcohol withdrawal
* Unstable medical (e.g., hepatitis, cirrhosis, seizure disorder, recent major cardiovascular event, etc.) or psychiatric disorder (e.g., active hallucinations, severe depression, obsessional thinking, self-injury risking significant blood loss, etc.) deemed by the study physician to be at significant risk for adverse interactions with study medications or measures.
* History of adverse reactions to varenicline (VAR) or nicotine patch
* Current suicidal ideation (past 6 months) and/or history of major suicide attempts.
* For women of child-bearing potential: currently pregnant, lactating, current plans to become pregnant in next three months, or unable to agree to adequate birth control during study participation.
D: Inclusion Criteria:

* Have a diagnosis (using the SCID-I/P at screening visit) of schizophrenia or schizoaffective disorder and judged to be stable (without hospitalization or acute exacerbation and functioning in society) on psychiatric treatment for at least the past 6 month.
* Current cigarette smokers (at least 15/day during the past year with no period of abstinence greater than 3 months in the past year) male or female, between the ages of 18 and 75 inclusive, who are motivated to stop smoking.
* Score 7 or higher on the Contemplation Ladder at the Screening, Week -1, and Baseline Visits.

Exclusion Criteria:

* PANSS score \>70 at Screen or Baseline Visit.
* Subjects hospitalized within the past six months due to suicidal ideation or suicidal behavior or subjects considered to have serious suicidal ideation or suicidal behavior within the past six moth.
* Subjects having active suicidal ideation or behavior identified at Screen, Week -1, or Baseline Visit.
* Subjects taking Bupropion.

Answer: A