As Researcher Could Use Unobtrusive Methods of Gathering Network Data

Multiple Choice

As researcher could use unobtrusive methods of gathering network data including phone records, email records, or interoffice envelopes. What is a potential weakness of all of these methods?

A) Each method provides an accurate record of communication.
B) Each method can be collected without causing a Hawthorne effect.
C) Each method may fail to capture some of the most important communication.
D) Each method may fail to capture the frequency of communication.