The credentialing process of a managed care organization (MCO) will examine each physician's background for evidence of all of the following except:

To treat a cold:

a. see a doctor for an antibiotic prescription. b. use palliative treatment options. c. take in many more calories than usual as in, "Feed a cold; starve a fever." d. All of the above.

_________________% of the world population is estimated to have allergies

Fill in the blank(s) with correct word