Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized Controlled Trial to Identify the Effect and the Working Mechanisms of MyPlan 2.0, a Self-regulation-based e- and mHealth Intervention Targeting Physical Activity and Sedentary Behaviour, in Older Adults
Brief Summary: The aim of this study is to investigate whether and how 'MyPlan 2.0' helps older adults to be more physically active or less sedentary. Two groups will be created, an intervention group and a waiting-list control group.


Options:
A: Inclusion Criteria:

* being non-active, defined as reporting not engaging in regular activity (30 minutes accumulated per day) on more than two days of the week in the prior six months;
* aged 65 - 85 years;
* capable of participation in a program of flexibility,
* toning and balance without exacerbating any pre-existing conditions;
* able to obtain medical clearance for physical activity.

Exclusion Criteria:

* self-reported physical activity on a regular basis within the last six months (2 times or more per week);
* any physical disability that strictly prohibits stretching, strengthening and balance exercises;
* no regular access to a television;
* unable to successfully answer 21 out of 39 questions on the Telephone Interview of Cognitive Status questionnaire (TICS-M).
B: Inclusion Criteria:

* Have access to internet
* Being computer literate

Exclusion Criteria:

* non Dutch speaking
C: Inclusion Criteria:

* Participants included will be women aged 55 and older.
* Participants must speak English.
* Participants must be able to walk a minimum of four city blocks, climb a flight of stairs and take part in a physical activity and walking program.
* Participants must be cleared by a health care professional to participate using the Physical Activity Readiness Questionnaire for Everyone (Par-Q+) assessment to determine if they are physically able to take part in the activity program.

Exclusion Criteria:

* Individuals will be excluded if they are men, under the age of 55 and/or do not speak English.
D: Inclusion Criteria:

* Over the age of 65
* Able to walk 20 meters independently (without human assistance, can use cane/walker)
* Able to speak and read in English
* No cognitive, vision or hearing impairments that would prevent provision of informed consent, comprehension of instructions, completion of surveys and participation in phone conversations
* Able to complete the Timed Up and Go Test to assess falls risk within 30 seconds
* Live within the selected retirement community (facility-dwelling) Able to hold brief conversation over the telephone.
* Will be in San Diego for the duration of the study
* Provision of consent to participate
* Willing to wear a pedometer, accelerometer and GPS device
* Willing to complete all surveys and attend weekly meetings
* No history of falls in previous that resulted in an injury or hospitalization in the past 12 months
* Physician clearance to participate

Exclusion Criteria:

* Inability to give informed, voluntary consent
* Inability to complete assessments
* Lack of written physician consent to participate in unsupervised light-to-moderate intensity walking
* Inability to speak and read English

Answer: B