Please select the eligibility criteria that correspond to the clinical trial below.
Title: Randomized Equivalency Trial of Strength Compared to Aerobic Exercise on Pain Severity in Adults With Fibromyalgia
Brief Summary: Randomized equivalency trial of the effects of strength training compared to aerobic exercise on pain severity in adults with fibromyalgia.


Options:
A: Inclusion Criteria:

- Established diagnosis of fibromyalgia, age \> 18 years. Exclusion Criteria: cardiac, pulmonary or orthopedic condition that would limit exercise.

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B: Inclusion Criteria:

* classification of fibromyalgia based on the criteria of the American College of Rheumatology
* female gender
* aged between 18 and 65 years

Exclusion Criteria:

* not having altered treatment in previous three years
* having signed a term of informed consent
* patients with other rheumatic diseases, painful osteoarticular conditions, uncontrolled cardiopulmonary disease, diseases of the lower limbs or uncontrolled diabetes were excluded
C: Inclusion Criteria:

* Age greater than or equal to 18 years
* A diagnosis of fibromyalgia according to American College of Rheumatology criteria
* Moderate to severe pain, as defined by an average 7-day pain score of greater than 4.0 on an 11-point numerical rating scale for pain intensity
* Pain medications must have been stable for at least 14 days.
* Ability to follow the protocol (with reference to cognitive and situational conditions, (e.g. stable housing, ability to attend follow-up visits, motivation and commitment to self practice of CFQ Qigong for 45-60 minutes per day).
* Willing and able to give written informed consent

Exclusion Criteria:

* Presence of clinically significant medical disorder on history or physical exam that would compromise the participants' safety in the trial as judged by the study physician
* Already practicing CFQ Qigong on a regular basis
* Unable to commit to 45-60 minutes of CFQ Qigong practice per day
D: Inclusion Criteria:

* Age 21 or older
* Fulfills the American College of Rheumatology (ACR) 1990 diagnostic criteria for FM. (1) a history of widespread musculoskeletal pain on the right and left sides of the body as well as above and below the waist for a minimum duration of 3 months, and (2) pain in 11 or more of 18 specific tender points with moderate or greater tenderness reported upon digital palpation.
* Physically able to participate in both the Tai Chi and stretching and education programs according to their primary care physician.
* Willing to complete the 12-week study, including twice-a-week Tai Chi or stretching and education sessions

Exclusion Criteria

* Prior experience with Tai Chi or other similar types of Complementary and Alternative Medicine in the past 6 months such as Qi gong and yoga since these share some of the principles of Tai Chi
* Any health condition limiting the ability to participate as determined by a primary care physician
* Any other diagnosed medical condition that is known to contribute to FM symptomatology that is not under adequate control or cannot be expected to remain under adequate control for the study period such as thyroid disease, inflammatory arthritis, scleroderma, systemic lupus erythematosus, systemic sclerosis, rheumatoid arthritis, myositis and vasculitis or Sjogren's syndrome
* Not English-Speaking
* Positive pregnancy test or planning pregnancy within the study period
* Inability to pass the Mini-Mental Status examination (score below 24)
* Enrollment in any other clinical trial within the last 30 days
* Plan to permanently relocate from the region during the trial period

Answer: A