Identify the Risk Associated with Pretests

Multiple Choice

Identify the risk associated with pretests.

A) A pretest does not necessarily enable a researcher to assess mortality effects.
B) A pretest does not accurately depict whether the people who withdrew were any different from those who completed the study.
C) A pretest tends to induce subjects to behave differently than they would without the pretest.
D) A pretest fails to provide accurate scores, although intuitively pretesting seems like a good idea.