Which of the following is NOT a method of decontamination?

The most common cause of throat infection is the Streptococcus bacteria, Group ________

a. A b. B c. C d. D

Payers should be notified ________ that payment has not been received if a clean claim is not paid within the allotted time frame, according to applicable prompt payment laws.

A. in writing B. by fax C. by phone D. All of these are correct.