Determine the Evaluation Guideline That Applies Best in Questioning the Results

Determine the evaluation guideline that applies best in questioning the results of the described study.
-A survey of 100 randomly selected college students asked "How many IQ points would you sacrifice to become
Better looking?" The result as published in the student newspaper was "Students will sacrifice 18 IQ points to be
Better looking."

A) Consider the extension to the population of students.
B) Consider the wording of the question.
C) Consider the measurement of the variable of interest.
D) Consider the definition of the variable of interest.