Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized Community Trial of Physical Activity Intervention in Primary Healthcare to Improve Cardiovascular Risk Factors and Health-Related Quality of Life in Older Adults
Brief Summary: Community intervention trial, randomized, to promote regular PA and social and cultural support activities for 9 months in older-adult primary care users and assess their effects on cardiovascular risk factors and health-related quality of life.


Options:
A: Inclusion Criteria:

* All patients must satisfy current diagnostic criteria for pulmonary artery hypertension based on their historical right heart catheter data (within 4 years of study enrollment): Mean PAP \>25mmHg at rest or \>30mmHg with exercise, by a PCWP \<= 15mmHg and by PVR \>3 Wood Units.
* Willing and able to participate in 24 bi-weekly rehabilitation sessions, and medical follow-up.
* Stable dose of current PAH-specific medication for 3 months prior to enrollment.
* New York Heart Association (NYHA) Class II-III.
* Women of child-bearing age must demonstrate adequate contraception or undergo a pregnancy test.

Exclusion Criteria:

* Functional Class NYHA Class I or IV.
* PAH due to congenital heart disease, left heart disease, chronic lung diseases (VC or FEV1 \< 60% of predicted) or chronic hypoxia.
* Acute intercurrent illness requiring hospital admission in the month proceeding screening.
* Any non-PAH medical condition likely to interfere with participation in rehabilitation, e.g. musculoskeletal disorders.
* Any uncontrolled or terminal non-PAH medical condition likely to interfere with completion of the study, according to the judgment of the study physician.
* Participation in another rehabilitation scheme within 6 months of enrollment in the study.
* Current participation in another clinical trial.
* Pregnancy or planned pregnancy during the study period.
B: 1. Subjects with NAFLD determined by MRS ;
2. Age 40-65 years old;
3. Waist circumference\> 90cm for men and \> 85cm for women.
C: Inclusion Criteria:

\* Adults users of 4 Primary Health Care Centers in Catalunya.

Exclusion Criteria:

* Previous episode of ischemic heart disease (\<6 months).
* Outbreak of arthritis with limited ability to ambulate.
* Lung or heart disease with dyspnea mild-moderate efforts.
D: Inclusion Criteria:

* Woman between 45-74 years of age
* Have not had a menstrual period for at least 12 months
* Are not regularly physically active (self-reported non-exerciser for previous 6 months)
* Have a body mass index (BMI) between 25-45 kg/m2
* Have high normal blood pressure or (systolic pressure of 130-179 mmHg or a diastolic pressure of 85-99 mmHg)
* Not limited in your ability to walk
* Understand these criteria
* Are willing to provide informed consent
* Willing to be randomized to either type of walking intervention or a control group being studied, and are willing to follow the protocol for the group to which they have been assigned

Exclusion Criteria:

* Have a past history and/or physical examination or laboratory findings of a medical condition including (but not limited to):
* Have any medical condition or disease that is life-threatening or that can interfere with or be aggravated by exercise
* Have been diagnosed with diabetes
* Blood pressure is greater than 179 mmHg systolic or 99 mmHg diastolic.
* Participating in another research study which may effect the results of WalkMore

Answer: C