Please select the eligibility criteria that correspond to the clinical trial below.
Title: Feasibility of a Lifestyle Intervention in Early Risk Pregnancy in Preventing Deterioration in Glucose Tolerance?
Brief Summary: Gestational diabetes mellitus (GDM)is a major health problem

* growing prevalence of obesity
* the older age of pregnant women

A randomized controlled trial in 54 pregnant voluntary women at high risk for GDM.

* feasibility of an early intervention
* glucose tolerance at weeks 26-28


Options:
A: Inclusion Criteria:

* 18-65 years older men \& women
* Body mass index 25.0-39.9
* Ability to provide informed consent

Exclusion Criteria:

* Type I Diabetes
* Type II diabetes taking insulin
* Surgery or Hospitalization in last year (unless minor outpatient surgery)
* Blood pressure \>159/94
* Cancer (other than non-melanoma skin cancer) in last 5 years
* History of bariatric surgery
* Current treatment with herbal, over-the-counter, or prescription weight loss drugs
* Current treatment with ant-metabolite medications or other medications that affect weight
* Current pregnancy or breastfeeding, or plans pregnancy in next 18 months gastrointestinal disorders including ulcerative colitis, Crohn's disease, malabsorption syndromes)
* Chronic renal insufficiency
* Chronic liver disease
* History of anorexia nervosa, bulimia, laxative abuse
* Current alcohol or substance abuse
* Chronic heart failure, New York Heart Association Class III or IV
* Uncontrolled arrythmia
* Uncontrolled hyper- or hypothyroidism
* Large weight loss of 20 or more kilograms in the past year
* Hospitalization for mental illness within the past 5 years or currently undergoing treatment for severe mental illness
* Center for Epidemiologic Studies Depression Scale Score ≥ 16
* Musculoskeletal problems interfering with exercise.
* Autoimmune or collagen vascular diseases.
* Immunodeficiency diseases or a positive Human immunodeficiency virus test
* Unable to give informed consent
B: Inclusion Criteria:

* high risk for gestational diabetes
* fasting glucose 4.8-5.5 mmol/l and 2-hour glucose of OGTT \<7.8 mmol/l

Exclusion Criteria:

* normal glucose tolerance at weeks 8-12
* gestational diabetes at weeks 8-12
C: Inclusion Criteria:

* Men and women between 25 and 65 years of age.
* Sedentary lifestyle (planned physical activity for the purpose of health one day per week or less).
* Abdominally obese (waist circumference greater than 88 and 102 cm for women and men respectively).
* Weight stable (± 2 kg) for 6 months prior to the beginning of the study.
* BMI between 25 and 34.9 kg/m2 (Because a lifestyle-based intervention alone for obesity reduction is ideal for persons with a BMI greater less than 35, and, that 94% of overweight and obese Canadian adults have a BMI between 25 and 34.9 kg/m2, subjects with a BMI 35 or greater will be excluded).

Exclusion Criteria:

* Physical impairment which would make the intervention very difficult, or unsafe according to the patient's physician including history of myocardial infarction, stroke, coronary bypass surgery or angioplasty in the last 6 months; peripheral artery disease, unstable angina or ischemia, uncontrolled or insulin dependent diabetes mellitus.
* Alcohol consumption \> 21 drinks per week.
* Plans to move from the area.
* Participating in another research study.
* Clinically judged to be unsuitable for participation or adherence
* Inability or unwillingness to provide informed consent.
* For women, planned pregnancy in the next 3 years.
D: Inclusion Criteria:

* Families with healthy adults and children

Exclusion Criteria:

* Various

Answer: B