Why does the Find Guarantor window appear when you select Patient Relationship to Guarantor?

There are three national organizations that offer coding credentialing: American Academy of Professional Coders (AAPC), the Association of Health Care Auditors and Educators (AHCAE), and the _____________________________________

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What of the following factors cause a reduction in the pulmonary vascular resistance following the first breath?

I. Increased alveolar pressure of oxygen II. Removal of lung fluid which reduces pressure on pulmonary vessels III. Increase in lung volumewhich widens the caliber of extralveolar vessels a. I, II, and III c. I only b. II and III only d. I and II only