When recording information for the review of systems, the interviewer must document:
a. "negative" under the system heading.
b. the presence or absence of all symptoms under the system heading.
c. objective data that supports the history of present illness.
d. physical findings, such as skin appearance, to support historic data.

B. the presence or absence of all symptoms under the system heading.

Explanation:

Registering information for the system review is very important and must be done very carefully, because it is a document that reveals information of extreme importance for certain situations. When recording information for the systems review, the interviewer should document the presence or absence of all symptoms under the system header so that no necessary information is left behind.