Which of the Following Statements Is the Most Accurate Definition

Which of the following statements is the most accurate definition?

A) Active surveillance often gathers disease data from all potential reporting health care providers.
B) Passive surveillance provides stimulus to health care providers in the form of individual feedback or other incentives.
C) Sentinel surveillance is a type of surveillance based on selected population samples chosen to represent the relevant experience of particular groups.
D) Active surveillance is continuous analysis, interpretation, and feedback of systematically collected data, generally using methods distinguished by their practicality, uniformity, and rapidity rather than by accuracy or completeness.
E) Passive surveillance is an observational investigation, usually descriptive, in which information is systematically collected.