What two things are common means of providing for verification that those who are accessing enterprise data are authorized to do so?

The word "improvement" would refer to all of the following EXCEPT:

A. streets B. a sanitary sewer system C. the foundation D. trade fixtures

To the extent possible, interviewers should be selected to emphasize a higher income class than respondents, since this increases the probability of a successful interview

Indicate whether the statement is true or false