All of the Following Are Limitations of Naturalistic Observation Except

Multiple Choice

All of the following are limitations of naturalistic observation except which of the following?

A) The method is not useful situations where more than a few subjects have to be observed
B) The presence of the researcher mayfluence the behaviour of the subjects.
C) The researcher has little or no control over conditions.
D) The expectations of the researcher may distort his or her observations.