Please select the eligibility criteria that correspond to the clinical trial below.
Title: Pharmacotherapies: Efficacy, Mechanisms and Algorithms
Brief Summary: The proposed work will advance the understanding and effectiveness of tobacco dependence treatment and result in more smokers quitting successfully.


Options:
A: Inclusion Criteria:

1. Subject is at least 18 years of age;
2. Subject has provide written informed consent;
3. Subject is smoking greater than or equal to 10 cigarettes per day for at least 6 months;

3) Subject is able to complete all study visits 4) Subject is in good health as determined by the investigator 5) Subject has the ability to participate fully in all aspects of the study and keep scheduled appointments 6) Subject is motivated to stop smoking.

Exclusion Criteria:

Female and were pregnant, lactating or likely to become pregnant during the trial and not able nor willing to use contraception or had:

1. an unstable medical condition;
2. another household member participating in the study;
3. bupropion or varenicline allergy;
4. current use (previous 30 days) of a tobacco dependence treatment and unable or unwilling to discontinue use;
5. an unstable medical condition or unstable angina, myocardial infarction, or coronary angioplasty (past 3 months) or an untreated cardiac dysrhythmia;
6. a history of renal failure or were on renal dialysis;
7. a history of seizures;
8. as defined by the C-SSRS (Columbia-Suicide Severity Rating Scale), current non-specific suicidal thoughts or lifetime history of a suicidal attempt (defined as "potentially self-injurious act committed with at least some wish to die, as a result of act");
9. a history of closed head trauma associated with \> 30 minutes of loss of consciousness, amnesia, skull fracture, subdural hematoma, or brain contusion;
10. a history or psychosis, bipolar disorder, bulimia or anorexia nervosa;
11. current moderate or severe depression as assessed by a score of ≥ 20 on the Beck Depression Inventory, Second Edition (BDI-II) 10;
12. active substance abuse other than nicotine;
13. current (past 14 days) use of an antipsychotic, monoamine oxidase inhibitors, or drugs known to interact with bupropion SR;
14. a recent dose change of their antidepressant (within last 3 months);
15. untreated hypertension or baseline systolic blood pressure \> 180 or diastolic \> 100;
16. current treatment with another investigational drug for tobacco dependence (previous 30 days); or
17. current use of bupropion or varenicline (previous 30 days).
B: Inclusion Criteria:

1. Type 2 diabetic patients (≤ 75 years of age) who are regular smokers (≥10 cigs/day during the past year, with no period of abstinence greater than three months in the past year) and willing to quit.
2. Females of non childbearing potential (surgically sterilized or at least 2 years postmenopausal) who are not nursing may be included. Females of childbearing potential may be included provided that they are not pregnant, not nursing, and are practicing effective contraception.
3. Subjects must be able to be outpatients and be assessed in a clinic setting.
4. Participating subjects must be able to provide written informed consent.

Exclusion Criteria:

1. Subjects currently or within the past 12 months requiring treatment for depression. Subjects with a past or present history of panic disorder, psychosis, or bipolar disorder;
2. Subjects with a current or recent (within the past 12 months) history of alcoholism;
3. Subjects with a requirement to use other medications during the study that might interfere with the evaluation of the study drug (e.g., nicotine replacement therapy);
4. Subjects with a body mass index (BMI) less than 15 or greater than 38, wearing indoor clothing without shoes and determined using the Body Mass Index (BMI);
5. Subjects with evidence or history of clinically significant allergic (except for seasonal allergies at time of dosing), endocrine, gastrointestinal, hematological, hepatic, neurologic, pulmonary, or renal disease or a history of cancer (excluding treated basal cell carcinoma and squamous cell carcinoma). Exceptions to this exclusion may include subjects with a history of mild chronic obstructive pulmonary disease, and stable thyroid disease.
6. Subjects with a history of clinically significant cardiovascular disease. In addition, subjects with uncontrolled hypertension or a screening or baseline systolic blood pressure greater than 160 mm Hg or a diastolic blood pressure greater than 95 mm Hg will be excluded.
C: Inclusion Criteria:

* Smoke 10 or more cigarettes per day
* Expired carbon monoxide (CO) level greater than 9 parts per million (ppm)
* Motivated to quit smoking (score of 3 on 4-point self-report scale)
* Willing to fulfill study requirements

Exclusion Criteria:

* Carbon monoxide breath test score below 9 ppm
* Serious psychopathology (bipolar disorder, psychosis)
* Center for Epidemiologic Studies Depression Scale CES-D)score over 16
* Contraindications for use of bupropion
* History of seizure disorder
* History of eating disorder
* Current heavy drinking
* Risk of pregnancy
* Current breastfeeding
D: Inclusion Criteria:

* Smoke at least 10 cigarettes per day for the previous 6 months - Expired CO \> 9 ppm - Motivated to quit smoking - Able to read and write English - Willing to complete required study assessments

Exclusion Criteria:

* Uncontrolled hypertension (systolic \>180mm Hg or diastolic \>110mm Hg) - History of bipolar disorder or psychosis - Myocardial infarction or other serious cardiac problem in the previous 4 weeks - History of diagnosed anorexia and/or bulimia - Diagnosis of Alcohol Dependence in the previous 6 months by participant self-report or drinking 6 or more drinks on six or more days a week - History of seizure and/or serious head injury involving loss of consciousness - Use of contraindicated medications (MAO inhibitors, bupropion, lithium, anticonvulsants, antipsychotics) - Currently pregnant or breast-feeding - Unwilling to use effective contraception during the treatment phase - More than one participant from the same household - Allergic reactions to 3 or more classes of drugs

Answer: D