When Medicare contacts you and puts a written warning in the providers file, it is called:

Which of the following water sources are used to stablize or balance the pressures on both public and private water distribtion systems at times of peak demand?

A. Reservoirs B. Suction tanks C. Pressure tanks D. Gravity tanks

An insurance claims department compares the fee the doctor charges with the benefits provided by the patient's health plan. This is called the ____. 

A. payment of benefits B. review of medical necessity C. explanation of benefits D. review for allowable benefits E. payment and remittance advice