________ is usually the most difficult managerial task in the control process

Which of the following statements about preferred provider organizations (PPOs) is NOT correct?

A) A PPO is a group of health care providers, such as doctors, hospitals, and ambulatory health care organizations, that contracts with a group to provide their services. B) Employers, insurance companies, and other health insurance benefit providers are typical groups that contract with PPOs. C) PPO members select from among preferred providers for needed services. D) PPOs operate on a prepaid basis.

Blogs (Web logs) are frequently modified Web pages in which entries are listed in chronological sequence

Indicate whether the statement is true or false