Please select the eligibility criteria that correspond to the clinical trial below.
Title: Computer-Based Cognitive Training and Sleep Quality in Older Adult Insomniacs
Brief Summary: The purpose of this study is to investigate the effect of computerized, home-based cognitive training on sleep quality of older adults with insomnia.


Options:
A: Inclusion Criteria:

1. able to follow instruction,
2. clinical dementia rating (CDR) = 0.5 or 1,
3. self- or informant-reported memory or cognitive complaint, and
4. able to perform activities of daily living (Barthel Index ≥ 70).

Exclusion Criteria:

1. recent myocardial infarction,
2. heart failure,
3. recent heart surgery,
4. severe asthma,
5. concomitant with other neurological disorders, or
6. joint deformity that might prevents them performing exercise or cognitive training.
B: Inclusion Criteria:

1. Age of 65 years or older
2. Living at home
3. Able to walk without personal assistance and no other physical limitations that can limit participation and adherence, particularly to exercise intervention programme
4. Meet criteria for frailty

Operational definition of frailty.

The participants are assessed and classified on the level of frailty by the following measures and criteria:

1. Weight loss
2. Slowness
3. Poor balance and weakness assessed by chair stand test
4. Muscle weakness assessed by hand grip and knee extension strength
5. Exhaustion, fatigue or low endurance
6. Low physical activity

Exclusion Criteria:

1. Member of household already enrolled
2. Dementia or cognitive impairment, major depression or other psychotic disorders
3. Severe audio-visual impairment
4. Progressive, degenerative neurologic disease like Parkinsonism, fits/ epilepsy, etc
5. Rapidly progressive or terminal illness under palliative care with life expectancy less than 12 months
6. History of alcohol abuse or any other substance abuse
7. Severely affect muscle/joint dysfunction resulting in disability
8. Hospital admission in the past 3 months
9. Regular physical training or physiotherapy or current participation in a vigorous exercise or weight-training program more than once per week
10. Undergoing therapeutic diet incompatible with nutritional supplementation
11. In the opinion of research clinician, the intervention is deemed to be potentially hazardous for the subject, such as serious cardiac and pulmonary disease.
C: Inclusion Criteria:

* diagnosis of chronic insomnia
* able to use a home personal computer
* have healthy dominant hand functioning
* Hebrew speakers

Exclusion Criteria:

* have any significant visual or hearing impairment
* have any significant medical, neurological or psychiatric illness that might bring about cognitive change
* have sleep disorders other than insomnia
* have any significant medical disease (including cancer, diabetes, liver, kidney, heart or lung disease)
* alcoholism or other drug abuse
* taking any medication known to affect central nervous system functioning other than sleeping pills
* historical evidence suggesting significant psychiatric conditions such as depression, psychosis or neurologic disease
D: Inclusion Criteria:

* aged 60-77 years
* dementia Risk Score 6 points or more
* fulfillment of at least one of the following CERAD criteria: i) MMSE: 20-26 points ii) word list memory task (3x10 words): 19 words or less iii) delayed recall: 75% or less

Exclusion Criteria:

* malignant diseases
* dementia
* substantial cognitive decline
* major depression
* symptomatic cardiovascular disease
* revascularisation within 1 year
* severe loss of vision, hearing or communicative ability
* other conditions inhibiting from safe engagement in the prescribed intervention as judged by the study physician
* other conditions preventing from cooperation as judged by the study physician

Answer: C