Please select the eligibility criteria that correspond to the clinical trial below.
Title: Enhancement of Presence, Compassion and Resilience Bringing the Practice of Mindfulness Into Nature - Preventing Mental Fatigue in Healthcare Professionals.
Brief Summary: The purpose of the study is to determine whether a five day mindfulness retreat in nature can increase measures of attention and self-compassion, and reduce stress among bachelor students at Danish Universities and University Colleges. Secondary whether the expression of inflammatory markers can be reduced .

It is the hypothesis that perceived stress is reduced and the expression of genetic markers of inflammation is reduced after a five day mindfulness retreat.


Options:
A: Inclusion Criteria:

* Bachelor student at a Danish University or University College
* A score of 16 or above on the Perceived Stress Scale (PSS)

Exclusion Criteria:

* Smoking
* Psychiatric diagnosis (depression, anxiety, adjustment disorder, PTSD, personality disorder, psychosis).
* Untreated ADHD, autism, abuse and risk of suicide
B: Inclusion Criteria:

- All undergraduate students of Faculty of Medicine, University of Helsinki who have started their studies in year 2009 or after that.

Exclusion Criteria:

* The participants that can not participate fully to the intervention (self-evaluated).
* Participants who have severe mental problems (like anxiety or depression) when the study starts,
* Participants who have hade a great loss or trauma in near past, or some other mental or physical health problem that could make participation difficult.

This is evaluated based on how the participants answers to the base line questionnaire the following measures:

1. answers to the CORE-OM questionnaire and
2. answers to the questions where participants evaluate themselves their anxiety, depression, mental health.
3. If participant tell they have some other mental disorder, they are not accepted to the study.
C: Inclusion Criteria:

* UCSF surgical interns entering training. Do not meet exclusion criteria.

Exclusion Criteria:

* Current personal mindfulness practice, medications with CNS effects, lifetime history of a mental disorder, acute or chronic immune or inflammatory disorders, pregnancy, breast-feeding or implanted MRI-incompatible metal.
D: Inclusion Criteria:

* age 18 or older
* smokes at least five cigarettes daily for at least past 12 months
* wants to quit cigarette smoking in the next 30 days
* if concurrently using any other nicotine or tobacco products, wants to quit using them within the next 30 days
* interested in learning skills to quit smoking
* willing to be randomly assigned to either condition
* resides in US
* has at least daily access to their own personal Apple iPhone, Android, or Windows Phone
* knows how to login and download a smartphone application
* willing and able to read in English
* not using other smoking cessation interventions (including apps or our other intervention studies).
* willing to complete all three follow-up surveys
* provide email, phone, and mailing address.

Exclusion Criteria:

* The exclusion criteria are opposite of the inclusion criteria listed above.

Answer: A