Please select the eligibility criteria that correspond to the clinical trial below.
Title: N/A
Brief Summary: The purpose of this study is to compare a specific fear-reducing information with symptom-based exercise


Options:
A: Inclusion Criteria:

* Consultation for low back pain, with or without referred or radiated pain; no signs of systemic disease or criteria for surgery.

Exclusion Criteria:

* Inability to fill out the questionnaires (blindness, dementia, illiteracy; total habitual prostration;
* Diagnosis of rheumatologic inflammatory disease, fibromyalgia or cancer in last 5 years;
* Suspicion of fibromyalgia.
B: Inclusion Criteria:

* Daily LBP, dominating over possible pain in leg or other joints/muscles
* Pain og \> 4 (scale 0-10) for more than 4 months

Exclusion Criteria:

* Cancer, inflammatory disease, previous back surgery, pregnancy
C: Inclusion Criteria:

* Patients diagnosed with lower back pain with a pain score of 4 or higher on DVPRS for 3 months
* Male or female
* Age 18-68\*
* Able to read and understand English
* Understands language, and able to report current pain levels and recall events
* DEERS-Eligible, Military healthcare beneficiary

Exclusion Criteria:

* Provider has advised against mild to moderate exercise
* Patient unable to sit on the floor for two minutes or unable to stand independently
* Complex Regional Pain Syndrome, Fibromyalgia, Chronic Fatigue Syndrome, Auto Immune disease-related pain, other chronic medical conditions (i.e. advanced diabetic neuropathies) that preclude consent
* Patients with severe TBI
* Practiced Yoga within 6 months
* Pre-surgical candidates for back surgery within 3 months
* Back surgery within the past year
* Pregnancy\*\*; females will be asked to self-report
* Undergoing Medical Evaluation Board to determine discharge
D: Inclusion Criteria:

* Sub-Acute and chronic low back pain (Defined as current episode more than 6 weeks duration.)
* Quebec Task Force classifications 1, 2, 3 and 4. (This includes patients with back pain, stiffness or tenderness, with or without musculoskeletal signs and neurological signs.{1570})
* 65 years of age and older
* Independent ambulation
* Community dwelling (residency outside nursing home)
* Score of 20 or more on Folstein Mini-Mental State Examination{13246}
* Stable prescription medication plan (no changes in prescription medications that affect musculoskeletal pain in previous month)

Exclusion Criteria:

* Referred low back pain from local joint lesions of the lower extremities or from visceral diseases
* Significant infectious disease Determined by history or by referral to supplementary diagnostic tests
* Ongoing treatment for low back pain by other health care providers
* Mean baseline low back pain score of 20 percentage points or less
* Contraindications to exercise Determined by history or by referral to supplementary diagnostic tests (i.e., uncontrolled arrhythmias, third degree heart block, recent ECG changes, unstable angina, acute myocardial infarction, acute congestive heart failure, cardiomyopathy, valvular heart disease, poorly controlled blood pressure, uncontrolled metabolic disease
* Contraindications to spinal manipulation (i.e. Progressive neurological deficits blood clotting disorders; infectious and non-infectious inflammatory or destructive tissue changes of the spine; severe osteoporosis)

Answer: B