Which Is an Appropriate Statement About Longitudinal Evaluation

Multiple Choice

Which is an appropriate statement about longitudinal evaluation ?

A) Longitudinal evaluation examines just one subject over time;
B) Longitudinal evaluation is a one-time process that happens on a set of subjects;
C) Longitudinal evaluation of an information system has the ability to reveal its dynamic natures;
D) The data collected in longitudinal evaluation of an information system only reflect the current state of the system;
E) Longitudinal evaluation is the least expensive one among all system evaluation methods.